Geography Set 47 | MROY Class

Geography Set 47 Questions & Answers

In the highly fertile plains of Punjab, the region lying specifically between the Beas and Sutlej rivers is historically and geographically known as the: – Bist Doab
The Bari Doab forms the Majha region, representing the historical heartland of Punjab. Between which two rivers does the Bari Doab lie? – Beas and Ravi
Moving westward across the Punjab plains, the Rechna Doab is a major interfluve region. Which two rivers enclose the Rechna Doab? – Ravi and Chenab
The Chaj Doab is a massive alluvial tract in the Indus river system. It is physically located between which two major rivers? – Chenab and Jhelum
The Sindh Sagar Doab is the westernmost of the five major doabs of the Punjab. It lies between the Indus River and which of its major tributaries? – Jhelum
The Achanakmar-Amarkantak Biosphere Reserve is a highly diverse ecosystem that serves as the source of major rivers like the Narmada and Son. It straddles the border of which two Indian states? – Madhya Pradesh and Chhattisgarh
The Agasthyamala Biosphere Reserve is located at the absolute southern end of the Western Ghats. Which two states share the geographical footprint of this reserve? – Kerala and Tamil Nadu
Which high-altitude mountain pass in Uttarakhand is famously utilized by pilgrims undertaking the Kailash Mansarovar Yatra, and is located precisely at the tri-junction of India, China (Tibet), and Nepal? – Lipulekh Pass
Sir Creek is a highly strategic, 96-kilometer-long tidal estuary situated in the uninhabited marshlands of the Rann of Kutch. It forms a fiercely disputed maritime boundary between the Indian state of Gujarat and the Pakistani province of: – Sindh
The Kaleshwaram Lift Irrigation Project is one of the world’s largest and most complex multi-stage lift irrigation projects. Across which major river is it built? – Godavari
The Mullaperiyar Dam is a masonry gravity dam over 125 years old. Situated on the Periyar River, it is the subject of a long-standing structural and administrative dispute between which two states? – Kerala and Tamil Nadu
The Ken-Betwa river interlinking project is a flagship initiative (the first under the National Perspective Plan) aimed at transferring surplus water to drought-prone regions like Bundelkhand. Both the Ken and Betwa are tributaries of which major river? – Yamuna
What is the dominant and most economically significant tree species found in the Tropical Moist Deciduous Forests of eastern India (especially in the Chotanagpur Plateau and Odisha)? – Sal
Anthracite is the highest quality of hard coal, possessing a carbon content of over 90% and burning with a smokeless flame. Which region in India holds the country’s only significant reserves of Anthracite coal? – Kalakot, Jammu and Kashmir
The famous Jaduguda mine in the Singhbhum district of Jharkhand holds massive historical significance. It is the first and most important mine in India for the extraction of which radioactive mineral? – Uranium
India possesses vast reserves of Thorium, a fertile material critical for the proposed third stage of its nuclear power program. Thorium is most abundantly extracted from monazite sands found along the coast of which state? – Kerala
The Tummalapalle mine recently gained global prominence when surveys indicated it might hold one of the largest confirmed reserves of Uranium in the world. In which state is it located? – Andhra Pradesh
The Neyveli Lignite Corporation (NLC) operates massive open-cast mines to extract Lignite (brown coal), which is utilized in adjacent high-capacity thermal power plants. In which state is Neyveli located? – Tamil Nadu
Which atomic power station is located amid the dense forests of the Western Ghats, on the banks of the Kali River in the Uttara Kannada district of Karnataka? – Kaiga Generating Station
The Kakrapar Atomic Power Station (KAPS) utilizes Pressurized Heavy Water Reactors (PHWRs) to generate electricity. In which state is it situated? – Gujarat
In the geomorphology of the northern plains, the Khadar (newer alluvium) soils in the floodplains of Punjab are locally known by which distinctive agricultural term? – Bet
The Bhabar is a narrow, highly porous belt of pebbles at the foot of the Shiwaliks where mountain streams disappear. What is the damp, marshy, and heavily forested belt immediately south of the Bhabar called, where these underground streams re-emerge? – Tarai
India’s agricultural calendar revolves around the monsoons. Which major agricultural season typically begins in June with the onset of the South-West Monsoon and is harvested in September-October? – Kharif
The Rabi agricultural season in India begins with the cooler weather in winter (October-November) and is harvested in the spring. Which of the following is considered the most important and widespread Rabi crop in India? – Wheat
The “Zaid” season is a short, intermediate cropping season during the hot summer months between the Rabi and Kharif seasons. Which of the following crops is predominantly grown during the Zaid season? – Watermelon and Cucumber
Natural rubber requires a hot and humid tropical climate with well-distributed, heavy rainfall exceeding 200 cm. Which state in India is the absolute leading producer of natural rubber, accounting for nearly three-fourths of the total national output? – Kerala
The highest peak of the Nilgiri Hills in Tamil Nadu is Doddabetta. What is its approximate elevation above sea level? – 2,637 meters
Anamudi is the highest peak in the Western Ghats and the whole of South India, standing at 2,695 meters. It is the crowning peak of which specific structural hill range? – Anaimalai Hills
The Nallamala Range is a prominent, rugged section of the Eastern Ghats known for its dense forests, ancient temples, and the sprawling Srisailam Tiger Reserve. In which state is it primarily located? – Andhra Pradesh
The highest peak of the highly denuded Aravalli Range is Guru Shikhar (1,722 m), which houses an ancient Dattatreya temple. Near which famous hill station is this peak located? – Mount Abu

MROY Class

Geography Set 47

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📌 Punjab Plains • Doabs

Q.1) In the highly fertile plains of Punjab, the region lying specifically between the Beas and Sutlej rivers is historically and geographically known as the:

Ans > Bist Doab

Explanation: The term “Doab” means the land between two rivers. The Bist Doab (or Jullundur Doab) derives its name from the first letters of the rivers Bias (Beas) and Sutlej.
Etymology and Geography: The term “Doab” is derived from Persian, meaning “two waters.” The Bist Doab, also called the Jullundur Doab, encompasses the tract between the Beas and Sutlej rivers. It forms a crucial part of the Indo-Gangetic plain, characterized by deep, fertile alluvial deposits ideal for intensive agriculture.
Socio-Economic Hub: This region is historically prosperous and is widely considered the NRI (Non-Resident Indian) hub of Punjab, with a massive diaspora in North America and the UK. It includes major urban centers like Jalandhar, Hoshiarpur, and Kapurthala, driving regional economic growth.
Agricultural Dominance: The Bist Doab was heavily transformed during the Green Revolution. Supported by extensive canal networks like the Bist Doab Canal, it shifted towards intensive wheat and paddy cultivation. However, this ecological shift has caused modern challenges, notably a severe drop in the regional groundwater table and soil salinity issues.

📌 Punjab Plains • Doabs

Q.2) The Bari Doab forms the Majha region, representing the historical heartland of Punjab. Between which two rivers does the Bari Doab lie?

Ans > Beas and Ravi

Explanation: The Bari Doab lies between the Bas (Beas) and Ri (Ravi) rivers. It contains major historical cities like Amritsar and Gurdaspur.
Historical Heartland: The Bari Doab, lying between the Beas and Ravi rivers, is culturally referred to as the Majha region. It represents the historical and cultural heartland of the Punjab region, stretching across the modern India-Pakistan border, and houses deeply significant heritage sites.
Key Urban Centers: On the Indian side, it encompasses major cities like Amritsar, Tarn Taran, Gurdaspur, and Pathankot. Amritsar is the spiritual center of Sikhism, home to the Golden Temple (Harmandir Sahib), making this doab a vital focal point for religious pilgrimage and tourism.
Geopolitical Significance: The Bari Doab was heavily partitioned in 1947 between India and Pakistan. The Radcliffe Line cuts directly through it, separating the Indian Majha from the Pakistani side (which includes the historical city of Lahore). This proximity makes it a highly sensitive, heavily militarized border region with immense strategic importance.

📌 Punjab Plains • Doabs

Q.3) Moving westward across the Punjab plains, the Rechna Doab is a major interfluve region. Which two rivers enclose the Rechna Doab?

Ans > Ravi and Chenab

Explanation: The Rechna Doab is bounded by the Ravi and the Chenab rivers. Today, the majority of this specific doab lies in the Punjab province of Pakistan.
Etymological Roots: The Rechna Doab is strategically positioned between the Ravi and Chenab rivers. Like other major doabs in the region, its name was coined by the Mughal Emperor Akbar, taking ‘Re’ from Ravi and ‘chna’ from Chenab. It is a major constituent of the Punjab plains.
Location and Jurisdiction: Today, almost the entirety of the Rechna Doab lies within the Punjab province of Pakistan. It spans significant agricultural and industrial districts including Gujranwala, Sialkot, Narowal, and Faisalabad, contributing massively to the nation’s textile, sports goods, and manufacturing economy.
Irrigation and Development: The region is extensively irrigated by a complex network of canals, primarily the Lower Chenab Canal system built during the British colonial era. This engineering transformed the region from a sparsely populated scrubland into one of the most densely populated and agriculturally productive zones in the entire Indus basin.

📌 Punjab Plains • Doabs

Q.4) The Chaj Doab is a massive alluvial tract in the Indus river system. It is physically located between which two major rivers?

Ans > Chenab and Jhelum

Explanation: The Chaj Doab (also known as the Jech Doab) is located between the Chenab and Jhelum rivers, situated primarily in Pakistani Punjab.
Nomenclature and Boundaries: Also known as the Jech Doab, this immensely fertile tract is bordered by the Chenab and Jhelum rivers. The name uniquely combines the initial letters of these two mighty Himalayan rivers. It represents the core agricultural zone of the northern Indus plain.
Demographic and Urban Layout: The Chaj Doab is located entirely in Pakistan today. It hosts prominent cities such as Sargodha, Mandi Bahauddin, and Gujrat. Sargodha is particularly famous for its extensive citrus orchards and is often dubbed the ‘California of Pakistan’ due to its massive kinnow (mandarin) production.
Historical Battles and Ecology: Historically, this doab witnessed significant ancient conflicts, including the famous Battle of the Hydaspes between Alexander the Great and King Porus. Ecologically, it features rich alluvial soils but faces modern threats from waterlogging and secondary salinization due to decades of intensive, unlined canal irrigation.

📌 Punjab Plains • Doabs

Q.5) The Sindh Sagar Doab is the westernmost of the five major doabs of the Punjab. It lies between the Indus River and which of its major tributaries?

Ans > Jhelum

Explanation: The Sindh Sagar Doab encompasses the vast tract of land lying between the mighty Indus River (Sindh) to its west and the Jhelum River to its east.
Geographical Extent: The Sindh Sagar Doab is the largest but historically the least agriculturally productive of Punjab’s five major doabs. It spans the massive tract between the mighty Indus River to the west and the Jhelum River to the east, covering a highly diverse topography.
Topography and Features: Unlike the eastern doabs, which are mostly flat alluvial plains, the Sindh Sagar Doab contains the rugged Salt Range and the arid Thal Desert. The Salt Range is famous for the Khewra Salt Mine, the world’s second-largest salt mine, which has been in continuous operation since the era of Alexander the Great.
Agricultural Transformation: Historically characterized by shifting sandy dunes and pastoral nomadism, the region saw major transformation with the construction of the Thal Canal project. This initiative brought vital irrigation to the desert, enabling the cultivation of wheat, cotton, and sugarcane, thereby integrating it into the broader agrarian economy.

📌 Biosphere Reserves • Geography

Q.6) The Achanakmar-Amarkantak Biosphere Reserve is a highly diverse ecosystem that serves as the source of major rivers like the Narmada and Son. It straddles the border of which two Indian states?

Ans > Madhya Pradesh and Chhattisgarh

Explanation: The Achanakmar-Amarkantak Biosphere Reserve is situated in the Maikal Hills and encompasses parts of the Anuppur and Dindori districts of Madhya Pradesh and the Bilaspur district of Chhattisgarh.
Biodiversity and Topography: Located at the junction of the Vindhya and Satpura mountain ranges (specifically the Maikal Hills), this biosphere reserve boasts exceptional topographical diversity. It is characterized by deep valleys, rugged hills, and dense tropical deciduous forests that harbor rare flora and fauna, including tigers, leopards, and sloth bears.
Hydrological Lifeline: The Amarkantak plateau is a critical watershed for central India. It serves as the origin point for three major river systems: the west-flowing Narmada, the north-flowing Son (a major tributary of the Ganga), and the south-flowing Johila. This makes the region an ecological lifeline for millions downstream.
Cultural and Indigenous Heritage: The reserve is not only ecologically rich but culturally significant, particularly for local indigenous communities like the Baiga and Gond tribes who rely on the forest for their livelihood. Additionally, Amarkantak is a revered Hindu pilgrimage site, attracting devotees to the temples at the source of the Narmada River.

📌 Biosphere Reserves • Geography

Q.7) The Agasthyamala Biosphere Reserve is located at the absolute southern end of the Western Ghats. Which two states share the geographical footprint of this reserve?

Ans > Kerala and Tamil Nadu

Explanation: Established in 2001, the Agasthyamala Biosphere Reserve straddles the border of Kerala (Kollam, Thiruvananthapuram, and Pathanamthitta districts) and Tamil Nadu (Tirunelveli and Kanyakumari districts).
Ecological Significance: The Agasthyamala Biosphere Reserve is a globally recognized biodiversity hotspot located at the southern tip of the Western Ghats. It encompasses diverse ecosystems, ranging from tropical wet evergreen forests to shola-grasslands. It is home to thousands of plant species, including over 400 endemics that are found nowhere else on earth.
Wildlife and Conservation: The reserve forms a critical habitat for flagship species such as the Asian elephant, Bengal tiger, Nilgiri tahr, and the Lion-tailed macaque. It encompasses multiple wildlife sanctuaries, including Neyyar, Peppara, and Shendurney, offering a contiguous protected landscape vital for large mammal migration and genetic diversity.
Cultural and Indigenous Roots: The reserve is named after Mount Agasthyamala, a peak sacred to both Hindus and Buddhists. It is also the traditional homeland of the Kani tribe, an indigenous community celebrated for their deep ethno-botanical knowledge. They famously helped scientists develop ‘Jeevani’, a restorative medicinal formulation based on the local Arogyapacha plant.

📌 Mountain Passes • Geopolitics

Q.8) Which high-altitude mountain pass in Uttarakhand is famously utilized by pilgrims undertaking the Kailash Mansarovar Yatra, and is located precisely at the tri-junction of India, China (Tibet), and Nepal?

Ans > Lipulekh Pass

Explanation: The Lipulekh Pass is a strategic Himalayan pass in the Pithoragarh district of Uttarakhand. It sits at the tri-junction of India, Nepal, and China, and is the principal land route for the Kailash Mansarovar pilgrimage.
Strategic Importance: Situated at a towering elevation of over 5,300 meters (17,000 feet), Lipulekh Pass is a highly strategic mountain pass in the Kumaon region of Uttarakhand. It acts as a critical tri-junction border point connecting India, the Tibet Autonomous Region of China, and Nepal, making it a focal point of intense geopolitical interest.
Pilgrimage Route: For centuries, the pass has been utilized by cross-border traders and mendicants. Today, it is most famous as the officially sanctioned, primary land route for Indian pilgrims undertaking the grueling Kailash Mansarovar Yatra, a journey of profound religious significance in Hinduism, Buddhism, and Jainism.
Geopolitical Disputes: The pass is the center of an ongoing territorial dispute between India and Nepal. While India actively administers the region as part of the Pithoragarh district, Nepal claims the Kalapani territory—including Lipulekh—based on its interpretation of the 1816 Treaty of Sugauli. The recent construction of a border road by India here further escalated diplomatic tensions.

📌 Maritime Boundaries • Sir Creek

Q.9) Sir Creek is a highly strategic, 96-kilometer-long tidal estuary situated in the uninhabited marshlands of the Rann of Kutch. It forms a fiercely disputed maritime boundary between the Indian state of Gujarat and the Pakistani province of:

Ans > Sindh

Explanation: Sir Creek divides the Kutch region of the Indian state of Gujarat from the Sindh province of Pakistan. The dispute hinges on the exact interpretation of the boundary line within the navigable channel of the creek.
Geographic Formation: Sir Creek is a fluctuating, 96-kilometer-long tidal estuary located in the vast marshlands of the Rann of Kutch. Originally known as Ban Ganga, it is highly influenced by tidal extremes, alternating between being a navigable channel during high tide and a muddy, shallow marsh during low tide, which complicates border demarcation.
Core of the Dispute: The dispute stems from differing interpretations of colonial-era maps. Pakistan claims the entire creek based on a 1914 agreement between the Government of Sindh and the Rao of Kutch (the “Green Line”). Conversely, India relies on a 1925 map (the “Red Line”) and the international Thalweg doctrine, arguing the boundary should run directly through the middle of the navigable channel.
Economic and Strategic Value: While the marshland itself is largely uninhabited, establishing the border determines the exact coordinates of the maritime boundary and the subsequent Exclusive Economic Zone (EEZ) in the Arabian Sea. The underlying seabed is heavily suspected to contain vast, untapped reserves of oil and natural gas, raising the stakes significantly for both nations.

📌 Irrigation Projects • Rivers

Q.10) The Kaleshwaram Lift Irrigation Project is one of the world’s largest and most complex multi-stage lift irrigation projects. Across which major river is it built?

Ans > Godavari

Explanation: The Kaleshwaram Project is a massive lift irrigation scheme situated on the Godavari River in Bhupalpally, Telangana. It is designed to harness the floodwaters of the Godavari to make Telangana drought-proof.
Engineering Scale: The Kaleshwaram Lift Irrigation Scheme (KLIS) is widely regarded as one of the world’s most extensive multi-stage lift irrigation projects. It involves a massive network of barrages, pump houses, canals, and underground tunnels designed to mechanically reverse the natural flow of the Godavari River against gravity to higher elevations.
Socio-Economic Impact: Initiated to transform the drought-prone landscape of Telangana, the project aims to irrigate nearly 40 lakh acres of agricultural land and provide a highly reliable drinking water supply to major urban centers, including Hyderabad and Secunderabad. It also ensures water security for burgeoning regional industrial zones.
Technical Milestones: The project holds several global engineering records, including the world’s largest underground pumping station and the use of the highest capacity water pumps ever deployed. By harnessing Godavari’s floodwaters at the confluence of the Pranhita and Godavari rivers, it significantly mitigates the region’s historic reliance on unpredictable monsoons.

📌 Dams • Inter-State Disputes

Q.11) The Mullaperiyar Dam is a masonry gravity dam over 125 years old. Situated on the Periyar River, it is the subject of a long-standing structural and administrative dispute between which two states?

Ans > Kerala and Tamil Nadu

Explanation: The Mullaperiyar Dam is located geographically in Kerala but is operated and maintained by Tamil Nadu under a 999-year lease agreement signed during British rule, leading to perpetual disputes over water rights and dam safety.
Structural Details: Constructed between 1887 and 1895, the Mullaperiyar Dam is an early masonry gravity dam built with a mixture of limestone and surki (burnt brick powder). Situated in the Cardamom Hills of the Western Ghats, it impounds the waters of the Periyar River to form the Periyar Reservoir, deeply embedded within the Periyar Tiger Reserve.
The Inter-State Conflict: The core issue is a perpetual tug-of-war between Kerala and Tamil Nadu. Kerala, where the dam is physically located, frequently raises alarms over the structural safety of the aging dam, fearing catastrophic failure that could endanger millions downstream. Kerala advocates for decommissioning the old dam and building a new one.
Operational Control: Conversely, Tamil Nadu actively operates and maintains the dam based on a controversial 999-year lease agreement signed in 1886 during the British Raj. Tamil Nadu relies heavily on the diverted water for irrigating vast agricultural tracts in five arid southern districts (including Theni and Madurai) and strongly opposes reducing the dam’s water level.

📌 River Systems • Interlinking Projects

Q.12) The Ken-Betwa river interlinking project is a flagship initiative (the first under the National Perspective Plan) aimed at transferring surplus water to drought-prone regions like Bundelkhand. Both the Ken and Betwa are tributaries of which major river?

Ans > Yamuna

Explanation: The Ken and Betwa rivers originate in Madhya Pradesh and flow northwards to join the Yamuna River in Uttar Pradesh. The project aims to link these two Yamuna tributaries to irrigate the parched Bundelkhand region.
Project Concept: The Ken-Betwa Link Project (KBLP) is the flagship endeavor under the Government of India’s National Perspective Plan for river interlinking. The core concept involves transferring surplus water from the Ken River in Madhya Pradesh to the water-deficient Betwa River basin through a 221-kilometer-long concrete canal.
Target Beneficiaries: The primary beneficiary of this mega-project is the historically drought-prone Bundelkhand region, which spans multiple districts across both Madhya Pradesh and Uttar Pradesh. The project is designed to provide assured irrigation to millions of hectares of parched farmland, supply drinking water, and generate significant hydroelectric and solar power.
Ecological Concerns: Despite its immense agricultural benefits, the project has faced intense opposition from environmentalists. The construction of the Daudhan Dam, a key component, threatens to submerge a substantial portion of the core critical tiger habitat within the Panna Tiger Reserve. Conservationists argue this will severely disrupt local biodiversity and wildlife corridors.

📌 Natural Vegetation • Forests

Q.13) What is the dominant and most economically significant tree species found in the Tropical Moist Deciduous Forests of eastern India (especially in the Chotanagpur Plateau and Odisha)?

Ans > Sal

Explanation: The Sal tree (Shorea robusta) is the most characteristic and widespread species of the Tropical Moist Deciduous forests in eastern and central-eastern India. (Teak is more dominant in the western and central parts of the peninsula).
Climatic Conditions: Tropical Moist Deciduous Forests are the most extensive forest type in India, thriving in regions that receive moderate to high annual rainfall ranging precisely between 100 cm and 200 cm. They experience distinct wet and dry seasons, causing the trees to shed their leaves for a brief period in early summer to conserve moisture.
Dominance of Sal: In the eastern belts—including the Chotanagpur Plateau, Odisha, and foothills of the Himalayas—the Sal tree (Shorea robusta) heavily dominates the canopy. Unlike Teak, which is favored in the west and central peninsula, Sal trees form dense, nearly pure stands. They are robust, fire-resistant, and can regenerate naturally with immense vigor.
Economic Utilization: The timber from the Sal tree is highly prized for its durability, hardness, and resistance to termites. Historically, it was extensively utilized by the British for constructing railway sleepers across the Indian subcontinent. Today, it remains vital for construction, furniture, and providing non-timber forest produce for local tribal economies.

📌 Mineral Resources • Coal

Q.14) Anthracite is the highest quality of hard coal, possessing a carbon content of over 90% and burning with a smokeless flame. Which region in India holds the country’s only significant reserves of Anthracite coal?

Ans > Kalakot, Jammu and Kashmir

Explanation: Almost all of India’s commercial coal reserves are bituminous (Gondwana) or lignite (Tertiary). The only significant deposits of premium Anthracite coal in India are found in the rugged Kalakot region of Jammu and Kashmir.
High-Grade Properties: Anthracite is the absolute highest rank of coal, forming under immense geological pressure and heat. It boasts a carbon content exceeding 90%, very low moisture, and minimal volatile matter. Consequently, it burns incredibly hot, slowly, and cleanly with a characteristic blue, smokeless flame, making it the most energy-dense coal variant.
Rarity in India: Unlike the massive bituminous (Gondwana) coalfields found in eastern India, Anthracite is exceedingly rare in the subcontinent. The nation’s total coal matrix is overwhelmingly composed of lower-grade bituminous and lignite. This forces India to heavily import high-grade coking coal and anthracite for its metallurgical and steel industries.
The Kalakot Reserves: India’s only known commercially viable reserves of Anthracite are isolated in the rugged tertiary rock formations of the Kalakot region in the Rajouri district of Jammu and Kashmir. The difficult terrain makes large-scale mechanized extraction technically challenging and highly expensive, severely limiting its overall contribution to the national energy grid.

📌 Mineral Resources • Uranium

Q.15) The famous Jaduguda mine in the Singhbhum district of Jharkhand holds massive historical significance. It is the first and most important mine in India for the extraction of which radioactive mineral?

Ans > Uranium

Explanation: Operated by the Uranium Corporation of India Limited (UCIL), the Jaduguda mine in Jharkhand was established in 1967. It was the first uranium mine in India and has provided the foundational fuel for the nation’s nuclear power program.
Historical Milestone: The Jaduguda Mine, located in the mineral-rich Singhbhum thrust belt of Jharkhand, marks the birthplace of India’s commercial uranium mining. Commencing operations in 1967 under the Uranium Corporation of India Limited (UCIL), it provided the essential raw material that fueled the early stages of India’s ambitious, indigenous nuclear power program.
Geological Composition: The uranium ore found in Jaduguda is primarily composed of uraninite, occurring within shear zones of Precambrian metamorphic rocks. Although the ore grade here is relatively low compared to global standards (such as those in Canada or Australia), its extraction remains strategically vital for maintaining India’s self-reliance in nuclear fuel.
Health and Environmental Controversies: Over the decades, the mining operations at Jaduguda have been shrouded in intense controversy. Local indigenous communities and environmental activists have repeatedly raised alarms regarding radiation exposure, improper tailings disposal, and groundwater contamination, directly linking the mine to severe health anomalies and congenital defects among the local tribal population.

📌 Mineral Resources • Thorium

Q.16) India possesses vast reserves of Thorium, a fertile material critical for the proposed third stage of its nuclear power program. Thorium is most abundantly extracted from monazite sands found along the coast of which state?

Ans > Kerala

Explanation: The ilmenite, rutile, and monazite placer sands distributed along the Malabar Coast (especially the Kollam district in Kerala) hold some of the largest thorium reserves in the world.
The Three-Stage Nuclear Program: India possesses relatively limited domestic uranium but holds some of the world’s largest reserves of Thorium. To leverage this, Dr. Homi Bhabha envisioned a unique three-stage nuclear power program. The ultimate goal of the third stage is to utilize abundant Thorium-232 to breed fissile Uranium-233, ensuring long-term energy independence.
Monazite Sands: Thorium is not mined as a primary ore but is extracted from Monazite, a highly radioactive phosphate mineral. Monazite is abundantly found as placer deposits mixed with heavy mineral sands (alongside ilmenite and rutile) lining the coastal stretches of India, particularly the beaches of the Malabar and Coromandel coasts.
Kerala’s Coastal Wealth: The Kollam district in Kerala, specifically the coastal stretches around Chavara, is globally renowned for possessing extraordinarily rich deposits of these radioactive monazite sands. The extraction and complex processing of these strategic minerals are strictly controlled and managed exclusively by the government-owned Indian Rare Earths Limited (IREL).

📌 Mineral Resources • Uranium

Q.17) The Tummalapalle mine recently gained global prominence when surveys indicated it might hold one of the largest confirmed reserves of Uranium in the world. In which state is it located?

Ans > Andhra Pradesh

Explanation: The Tummalapalle uranium mine is located in the YSR Kadapa district of Andhra Pradesh. Discovered by the Atomic Minerals Directorate, its massive reserves represent a major breakthrough for India’s domestic nuclear fuel security.
Discovery and Potential: Located in the YSR Kadapa district of Andhra Pradesh, the Tummalapalle uranium deposit was extensively surveyed by the Atomic Minerals Directorate for Exploration and Research (AMD). Initial assessments revolutionized India’s nuclear outlook, suggesting the mine could hold upwards of 150,000 tonnes of uranium, potentially making it one of the largest global reserves.
Ore Characteristics: The uranium ore at Tummalapalle is uniquely hosted in dolostone (a type of carbonate rock), which sets it apart from the typical silicate-hosted ores of Jharkhand. The ore occurs in relatively thin, dipping strata spread over a vast geographical area, requiring highly specialized, modern underground mining techniques for efficient extraction.
Strategic Impact: Before this discovery, India heavily relied on imported uranium and the aging, low-grade mines in Jharkhand. The commercial development of the Tummalapalle mine by UCIL significantly bolsters domestic fuel security, providing a massive, reliable resource base to power India’s rapidly expanding fleet of Pressurized Heavy Water Reactors (PHWRs).

📌 Energy Resources • Lignite

Q.18) The Neyveli Lignite Corporation (NLC) operates massive open-cast mines to extract Lignite (brown coal), which is utilized in adjacent high-capacity thermal power plants. In which state is Neyveli located?

Ans > Tamil Nadu

Explanation: Neyveli, located in the Cuddalore district of Tamil Nadu, hosts India’s largest lignite reserves. The lignite mined here fuels several massive pithead thermal power stations that serve the southern grid.
Lignite Characteristics: Lignite, often referred to as brown coal, is a low-grade, geologically young fossil fuel. It possesses a lower carbon content (around 25-35%) and high moisture levels compared to bituminous coal. Consequently, it has a lower calorific value and is highly prone to spontaneous combustion during extended transport.
Pithead Power Generation: Due to the logistical risks and inefficiencies of transporting lignite, the Neyveli Lignite Corporation (NLC) strictly follows a ‘pithead’ model. Massive thermal power stations are constructed immediately adjacent to the open-cast mines in Tamil Nadu. The freshly extracted lignite is fed directly via conveyor belts into the power plants.
Regional Energy Backbone: The Neyveli complex is the undisputed energy backbone of southern India. The massive lignite reserves in the Cuddalore district fuel thousands of megawatts of power generation, ensuring grid stability for Tamil Nadu, Kerala, Karnataka, and Andhra Pradesh, heavily buffering the region against shortages of high-grade northern coal.

📌 Nuclear Energy • Power Plants

Q.19) Which atomic power station is located amid the dense forests of the Western Ghats, on the banks of the Kali River in the Uttara Kannada district of Karnataka?

Ans > Kaiga Generating Station

Explanation: The Kaiga Generating Station is a nuclear power plant located in the Uttara Kannada district of Karnataka. It operates Pressurized Heavy Water Reactors (PHWRs) and holds records for continuous operation.
Geographic Location: The Kaiga Generating Station is uniquely situated amidst the dense, ecologically sensitive tropical forests of the Western Ghats, adjacent to the Kali River in the Uttara Kannada district of Karnataka. This specific location provides the massive amounts of cooling water required for continuous nuclear reactor operations.
Reactor Technology: Operated by the Nuclear Power Corporation of India Limited (NPCIL), Kaiga utilizes indigenously developed Pressurized Heavy Water Reactors (PHWRs). These reactors use natural, unenriched uranium as fuel and heavy water (Deuterium Oxide) as both a moderator and a coolant, perfectly aligning with the first stage of India’s nuclear program.
Operational Excellence: Kaiga has set remarkable global benchmarks in nuclear operational efficiency. In 2018, Kaiga Unit-1 set a world record for the longest continuous operation of any nuclear power reactor, running uninterrupted for over 962 days. This milestone demonstrated the exceptional reliability and maturity of India’s indigenous nuclear engineering capabilities.

📌 Nuclear Energy • Power Plants

Q.20) The Kakrapar Atomic Power Station (KAPS) utilizes Pressurized Heavy Water Reactors (PHWRs) to generate electricity. In which state is it situated?

Ans > Gujarat

Explanation: The Kakrapar Atomic Power Station is located near the city of Surat in Gujarat, situated close to the banks of the Tapi River. It recently inducted India’s first indigenously designed 700 MWe PHWRs.
Indigenous Breakthrough: Situated near Surat in Gujarat, the Kakrapar Atomic Power Station (KAPS) recently achieved a monumental milestone in Indian nuclear engineering. It became the site for the country’s first completely indigenously designed and built 700 MWe Pressurized Heavy Water Reactor (PHWR), marking a massive leap in domestic power generation capacity.
Safety Innovations: The new generation of 700 MWe reactors at Kakrapar features cutting-edge, enhanced safety systems modeled to meet strict post-Fukushima global standards. This includes passive decay heat removal systems and steel-lined inner containment structures, ensuring the reactor remains safe even in the event of a total, prolonged loss of station power.
Regional Power Security: KAPS is strategically located near the Tapi river to fulfill its massive cooling requirements. The electricity generated by Kakrapar is fed into the Western Grid, playing a vital role in powering the heavily industrialized economies of Gujarat and Maharashtra, while aggressively reducing the region’s carbon footprint and reliance on fossil fuels.

📌 Geomorphology • Soils

Q.21) In the geomorphology of the northern plains, the Khadar (newer alluvium) soils in the floodplains of Punjab are locally known by which distinctive agricultural term?

Ans > Bet

Explanation: In the Punjab plains, the fertile, active floodplains composed of newer, annually renewed Khadar alluvium are locally referred to as “Bet” lands.
Geological Formation: The Northern Plains of India are extensively shaped by the depositional work of Himalayan rivers. The plains are broadly divided into Bhangar (older alluvium) and Khadar (newer alluvium). Khadar soils are strictly found in the low-lying active floodplains where rivers deposit fresh, nutrient-rich silt almost every year during monsoon floods.
Agricultural Superiority: Because they are annually replenished with virgin silt, Khadar soils are exceptionally fertile and naturally porous. They require significantly less artificial fertilizer compared to the older Bhangar soils. This inherent fertility makes them the most productive agricultural belts in India, ideal for intensive cultivation of water-intensive crops like paddy and sugarcane.
Regional Terminology: Geomorphological features often acquire distinct local nomenclature. In the intensively farmed plains of Punjab, these highly fertile, low-lying tracts of new alluvium adjoining the river banks are locally referred to as “Bet” lands. They are heavily prized by Punjabi farmers for their unmatched agricultural yield and natural moisture retention capabilities.

📌 Geomorphology • Northern Plains

Q.22) The Bhabar is a narrow, highly porous belt of pebbles at the foot of the Shiwaliks where mountain streams disappear. What is the damp, marshy, and heavily forested belt immediately south of the Bhabar called, where these underground streams re-emerge?

Ans > Tarai

Explanation: The Tarai (or Terai) is a marshy, lowland region immediately south of the Bhabar. Because the streams re-emerge on the surface here, the soil is excessively damp and naturally supports thick forests and rich wildlife.
The Bhabar Belt: Immediately south of the Shiwalik foothills lies the Bhabar, a narrow, highly porous belt 8 to 16 kilometers wide. It is composed of heavy gravel and unassorted pebbles deposited by rapidly descending mountain streams. Due to its extreme porosity, smaller streams completely disappear underground here, making the surface remarkably dry.
Emergence of the Tarai: South of the Bhabar lies the Tarai (or Terai) belt. This is the zone where the subterranean streams from the Bhabar re-emerge onto the surface. Because the land is relatively flat, the emerging water spreads out, creating a naturally damp, marshy, and heavily waterlogged environment featuring fine alluvial soil.
Ecological and Agrarian Shift: Historically, the damp Tarai was covered in incredibly dense, malarial forests teeming with wildlife, including tigers and rhinos (as seen in Jim Corbett and Dudhwa National Parks). However, post-independence, massive tracts of the Tarai were aggressively cleared and reclaimed to facilitate intensive agriculture, particularly for sugarcane and wheat cultivation.

📌 Agriculture • Cropping Seasons

Q.23) India’s agricultural calendar revolves around the monsoons. Which major agricultural season typically begins in June with the onset of the South-West Monsoon and is harvested in September-October?

Ans > Kharif

Explanation: The Kharif (autumn) season begins with the onset of the monsoon (June-July). Crops grown in this season, such as rice, maize, cotton, and jute, require high temperatures and abundant water.
Monsoon Dependency: The Indian agricultural cycle is intricately tied to the rhythm of the monsoons. The Kharif season, also known as the autumn harvest, strictly coincides with the onset of the Southwest Monsoon. Sowing typically begins in June or July with the first rains, as these crops demand high temperatures and immense humidity.
Major Kharif Crops: Rice (paddy) is the undisputed king of the Kharif season, heavily cultivated in the flooded plains of eastern and southern India. Other highly significant Kharif crops include maize, sorghum (jowar), pearl millet (bajra), cotton, jute, and various pulses like tur (arhar), all of which require substantial water during their vegetative phase.
Harvesting and Economy: Kharif crops are harvested at the end of the monsoon season, typically between September and October. The overall success of the Kharif harvest is the single biggest determinant of India’s rural economic health, heavily influencing domestic food security, rural purchasing power, and inflation rates for the subsequent year.

📌 Agriculture • Crops

Q.24) The Rabi agricultural season in India begins with the cooler weather in winter (October-November) and is harvested in the spring. Which of the following is considered the most important and widespread Rabi crop in India?

Ans > Wheat

Explanation: Wheat is the primary Rabi crop in India. It is sown in the winter months, requiring cool temperatures during its vegetative growth and bright sunshine for ripening in the spring (March-April).
Winter Cultivation: The Rabi season represents the winter cropping cycle in India. Sowing takes place between October and December, perfectly timing the retreat of the monsoon. These crops require a cool climate during their initial growth phase and rely heavily on the residual soil moisture and light winter showers (like the Western Disturbances).
Dominance of Wheat: Wheat is the quintessential and most economically critical Rabi crop, cultivated extensively across the fertile, irrigated plains of Punjab, Haryana, and western Uttar Pradesh. The crop requires bright, uninterrupted sunshine during the spring months (March and April) for the grain to fully ripen and mature before the final harvest.
Crop Diversity: Beyond wheat, the Rabi season supports a vital array of other crops. Significant among these are barley, mustard, rapeseed, oats, chickpeas (gram), and various cool-season vegetables. These crops are crucial for India’s domestic oilseed production and pulse reserves, forming a critical component of the national dietary staple.

📌 Agriculture • Cropping Seasons

Q.25) The “Zaid” season is a short, intermediate cropping season during the hot summer months between the Rabi and Kharif seasons. Which of the following crops is predominantly grown during the Zaid season?

Ans > Watermelon and Cucumber

Explanation: The Zaid season (March to June) requires artificial irrigation. Farmers utilize this brief window to grow rapidly maturing crops like watermelons, muskmelons, cucumbers, bitter gourds, and various fodder crops.
The Summer Window: The Zaid season is a short, fast-paced agricultural window strategically sandwiched between the Rabi harvest and the Kharif sowing. Spanning the peak summer months from March to June, it takes full advantage of the clear, hot weather. Since there is no natural rainfall, Zaid cultivation strictly requires assured artificial irrigation.
Rapid Maturation: Farmers utilize this brief season to cultivate crops that mature exceptionally fast and can tolerate high summer heat. The most common Zaid crops belong to the Cucurbitaceae family, heavily featuring watermelons, muskmelons, cucumbers, bitter gourds, and pumpkins, alongside various vital green fodders required for livestock sustainability.
Economic Utility: For Indian farmers, the Zaid season provides a crucial supplementary income stream during what would otherwise be a fallow period. The cultivation of quick-growing vegetables and fruits ensures continuous cash flow and maximizes land utilization, while the fodder crops ensure the survival and productivity of dairy cattle through the harsh summer.

📌 Agriculture • Commercial Crops

Q.26) Natural rubber requires a hot and humid tropical climate with well-distributed, heavy rainfall exceeding 200 cm. Which state in India is the absolute leading producer of natural rubber, accounting for nearly three-fourths of the total national output?

Ans > Kerala

Explanation: Kerala’s equatorial-type climate, characterized by high temperatures and immense year-round rainfall, provides the perfect environment for Hevea brasiliensis (the rubber tree). Kerala dominates India’s rubber production.
Climatic Requirements: Natural rubber (Hevea brasiliensis) is highly sensitive to climatic variations. It demands a strict equatorial or wet tropical climate to thrive. Optimal conditions include high, consistent temperatures (above 25°C), high atmospheric humidity, and heavy, well-distributed rainfall exceeding 200 cm annually, with no distinct, prolonged dry season.
Kerala’s Monopoly: The state of Kerala perfectly mirrors these precise equatorial conditions, making it the undisputed heartland of Indian rubber production. Driven by smallholder plantations spread across the midland undulating terrains of the state, Kerala historically accounts for upwards of 75% of the total natural rubber output of the entire country.
Economic and Industrial Impact: Natural rubber is an industrial raw material of immense strategic and economic value. It is the primary backbone of the massive Indian tire manufacturing industry, which consumes the lion’s share of domestic production. The rubber plantation sector also provides critical livelihood support to over a million farmers and laborers in Kerala.

📌 Physical Geography • Mountain Peaks

Q.27) The highest peak of the Nilgiri Hills in Tamil Nadu is Doddabetta. What is its approximate elevation above sea level?

Ans > 2,637 meters

Explanation: Doddabetta is the highest mountain in the Nilgiri Mountains at 2,637 meters (8,652 feet). It provides a panoramic view of the Western Ghats and is easily accessible from the town of Ooty.
Topographical Stature: Standing at an elevation of exactly 2,637 meters (8,652 feet), Doddabetta (which literally translates to “Big Mountain” in the local Badaga language) is the highest peak in the Nilgiri Mountains. It represents one of the most prominent summits in the entire Western Ghats system, offering sweeping, unobstructed views of the surrounding ranges.
Ecological Environment: The slopes of Doddabetta are heavily forested with unique, stunted, high-altitude Shola forests, interspersed with rolling montane grasslands. The summit itself is noticeably flattened. The unique microclimate supports endemic flora, notably the famous Kurinji flowers (Strobilanthes kunthiana), which bloom spectacularly in massive blue clusters only once every 12 years.
Tourism and Accessibility: Unlike many high-altitude Himalayan peaks, Doddabetta is highly accessible. Located just a short drive from the popular hill station of Udhagamandalam (Ooty), it features a well-paved road leading straight to the summit. The Tamil Nadu Tourism Development Corporation maintains a Telescope House at the peak, drawing thousands of tourists daily.

📌 Physical Geography • Mountain Peaks

Q.28) Anamudi is the highest peak in the Western Ghats and the whole of South India, standing at 2,695 meters. It is the crowning peak of which specific structural hill range?

Ans > Anaimalai Hills

Explanation: Anamudi (meaning “Elephant’s Head”) is located in the Idukki district of Kerala. It is the highest peak in the Anaimalai Hills (Elephant Hills) sub-range of the southern Western Ghats.
The Roof of South India: Towering at 2,695 meters (8,842 feet), Anamudi is officially the highest peak in the Western Ghats and the highest point in India south of the Himalayas. Its name translates to “Elephant’s Head” in Malayalam, a direct reference to the mountain’s massive, imposing, dome-like profile when viewed from a distance.
Structural Location: Anamudi serves as a massive topological knot in the southern peninsula. It is the exact converging point where three distinct hill ranges meet: the Anaimalai Hills to the north, the Cardamom Hills to the south, and the Palani Hills to the east. It is located deep within the Eravikulam National Park in Kerala.
Conservation Epicenter: The peak and its surrounding high-altitude Shola-grassland ecosystem form the core habitat for the largest surviving wild population of the highly endangered Nilgiri Tahr. Due to its extreme ecological fragility and rich biodiversity, trekking to the actual summit of Anamudi is heavily restricted by the Kerala Forest Department.

📌 Physical Geography • Hill Ranges

Q.29) The Nallamala Range is a prominent, rugged section of the Eastern Ghats known for its dense forests, ancient temples, and the sprawling Srisailam Tiger Reserve. In which state is it primarily located?

Ans > Andhra Pradesh

Explanation: The Nallamala Hills stretch primarily across the Rayalaseema region of Andhra Pradesh (extending slightly into Telangana). They run roughly parallel to the Coromandel Coast, separating the inland plateau from the coastal plains.
Geological Formation: The Nallamala Range is a rugged, highly degraded section of the Eastern Ghats. Composed primarily of ancient quartzite and slate rock formations, these hills have been severely weathered over millions of years. They stretch longitudinally, running roughly parallel to the Coromandel Coast through Andhra Pradesh and slightly into Telangana.
Wilderness and Wildlife: The range is cloaked in incredibly dense tropical dry deciduous forests. It is most famous for housing the sprawling Nagarjunasagar-Srisailam Tiger Reserve, which is the largest tiger reserve in India by total area. The difficult, rugged terrain provides an excellent, undisturbed sanctuary for tigers, leopards, and large populations of deer.
Cultural and Spiritual Hub: Beyond its biodiversity, the Nallamala hills hold immense religious significance. Deep within its forests lies the ancient town of Srisailam, situated on the banks of the Krishna River. It is home to the Mallikarjuna Jyotirlinga, one of the twelve sacred Jyotirlingas of Lord Shiva, attracting millions of Hindu pilgrims annually.

📌 Physical Geography • Hill Ranges

Q.30) The highest peak of the highly denuded Aravalli Range is Guru Shikhar (1,722 m), which houses an ancient Dattatreya temple. Near which famous hill station is this peak located?

Ans > Mount Abu

Explanation: Guru Shikhar is located just a few kilometers away from Mount Abu in the Sirohi district of Rajasthan. Mount Abu is the only true hill station in Rajasthan, serving as a cool oasis in the arid state.
Aravalli’s Crown: Guru Shikhar, peaking at 1,722 meters (5,650 feet), is the highest point of the Aravalli Range, one of the oldest fold mountain systems in the world. As the Aravallis have been heavily denuded by millennia of erosion, Guru Shikhar stands as the lone, imposing summit overlooking the arid plains of Rajasthan.
Proximity to Mount Abu: The peak is located in the Sirohi district, merely 15 kilometers from Mount Abu, Rajasthan’s only designated hill station. The elevation provides a surprisingly cool, temperate microclimate that starkly contrasts with the searing heat of the surrounding Thar Desert, making it a highly popular retreat during the summer months.
Spiritual and Scientific Significance: The summit holds deep religious importance, hosting a cave temple dedicated to Dattatreya, an incarnation of the Hindu Trinity. Additionally, due to its high altitude, clear skies, and low atmospheric dust, the peak area houses the Mount Abu InfraRed Observatory (MIRO), operated by the Physical Research Laboratory for astronomical research.

📌 Quick Summary — Geography Set 47

Punjab Plains • Doabs: Bist Doab lies between Beas and Sutlej rivers.
Punjab Plains • Doabs: Bari Doab (Majha region) lies between Beas and Ravi rivers.
Punjab Plains • Doabs: Rechna Doab is enclosed by Ravi and Chenab rivers.
Punjab Plains • Doabs: Chaj (Jech) Doab is situated between Chenab and Jhelum.
Punjab Plains • Doabs: Sindh Sagar Doab is located between the Indus and Jhelum.
Biosphere Reserves • Geography: Achanakmar-Amarkantak reserve straddles Madhya Pradesh and Chhattisgarh.
Biosphere Reserves • Geography: Agasthyamala Biosphere Reserve is shared by Kerala and Tamil Nadu.
Mountain Passes • Geopolitics: Lipulekh Pass in Uttarakhand sits at the India-China-Nepal tri-junction.
Maritime Boundaries • Sir Creek: Sir Creek divides Gujarat (India) from Sindh (Pakistan).
Irrigation Projects • Rivers: Kaleshwaram Lift Irrigation Project is built across the Godavari.
Dams • Inter-State Disputes: Mullaperiyar Dam on the Periyar River is disputed between Kerala and Tamil Nadu.
River Systems • Interlinking Projects: Ken-Betwa river interlinking links two tributaries of the Yamuna.
Natural Vegetation • Forests: Sal is the dominant tree species of Eastern India’s Tropical Moist Deciduous Forests.
Mineral Resources • Coal: Kalakot in Jammu & Kashmir holds India’s only significant Anthracite coal reserves.
Mineral Resources • Uranium: Jaduguda mine in Jharkhand is India’s first and most important Uranium mine.
Mineral Resources • Thorium: Monazite sands abundant in Kerala hold immense Thorium reserves.
Mineral Resources • Uranium: Tummalapalle mine in Andhra Pradesh is a major Uranium reserve.
Energy Resources • Lignite: Neyveli Lignite Corporation (NLC) operates massive lignite mines in Tamil Nadu.
Nuclear Energy • Power Plants: Kaiga Generating Station is on the Kali River in Karnataka.
Nuclear Energy • Power Plants: Kakrapar Atomic Power Station is situated near the Tapi River in Gujarat.
Geomorphology • Soils: Khadar (newer alluvium) soils in Punjab floodplains are locally called “Bet”.
Geomorphology • Northern Plains: Tarai is the marshy, forested belt immediately south of the Bhabar.
Agriculture • Cropping Seasons: Kharif season (monsoon harvest) begins in June.
Agriculture • Crops: Wheat is the most important and widespread Rabi (winter) crop in India.
Agriculture • Cropping Seasons: Zaid season predominantly yields crops like Watermelon and Cucumber.
Agriculture • Commercial Crops: Kerala accounts for nearly three-fourths of India’s natural rubber output.
Physical Geography • Mountain Peaks: Doddabetta (2,637 m) is the highest peak of the Nilgiri Hills.
Physical Geography • Mountain Peaks: Anamudi (2,695 m) is the crowning peak of the Anaimalai Hills.
Physical Geography • Hill Ranges: Nallamala Range is a prominent part of the Eastern Ghats in Andhra Pradesh.
Physical Geography • Hill Ranges: Guru Shikhar (1,722 m) in the Aravalli Range is located near Mount Abu.

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Geography Set 47

Q.1) In the highly fertile plains of Punjab, the region lying specifically between the Beas and Sutlej rivers is historically and geographically known as the:

Q.2) The Bari Doab forms the Majha region, representing the historical heartland of Punjab. Between which two rivers does the Bari Doab lie?

Q.3) Moving westward across the Punjab plains, the Rechna Doab is a major interfluve region. Which two rivers enclose the Rechna Doab?

Q.4) The Chaj Doab is a massive alluvial tract in the Indus river system. It is physically located between which two major rivers?

Q.5) The Sindh Sagar Doab is the westernmost of the five major doabs of the Punjab. It lies between the Indus River and which of its major tributaries?

Q.6) The Achanakmar-Amarkantak Biosphere Reserve is a highly diverse ecosystem that serves as the source of major rivers like the Narmada and Son. It straddles the border of which two Indian states?

Q.7) The Agasthyamala Biosphere Reserve is located at the absolute southern end of the Western Ghats. Which two states share the geographical footprint of this reserve?

Q.8) Which high-altitude mountain pass in Uttarakhand is famously utilized by pilgrims undertaking the Kailash Mansarovar Yatra, and is located precisely at the tri-junction of India, China (Tibet), and Nepal?

Q.9) Sir Creek is a highly strategic, 96-kilometer-long tidal estuary situated in the uninhabited marshlands of the Rann of Kutch. It forms a fiercely disputed maritime boundary between the Indian state of Gujarat and the Pakistani province of:

Q.10) The Kaleshwaram Lift Irrigation Project is one of the world’s largest and most complex multi-stage lift irrigation projects. Across which major river is it built?

Q.11) The Mullaperiyar Dam is a masonry gravity dam over 125 years old. Situated on the Periyar River, it is the subject of a long-standing structural and administrative dispute between which two states?

Q.12) The Ken-Betwa river interlinking project is a flagship initiative (the first under the National Perspective Plan) aimed at transferring surplus water to drought-prone regions like Bundelkhand. Both the Ken and Betwa are tributaries of which major river?

Q.13) What is the dominant and most economically significant tree species found in the Tropical Moist Deciduous Forests of eastern India (especially in the Chotanagpur Plateau and Odisha)?

Q.14) Anthracite is the highest quality of hard coal, possessing a carbon content of over 90% and burning with a smokeless flame. Which region in India holds the country’s only significant reserves of Anthracite coal?

Q.15) The famous Jaduguda mine in the Singhbhum district of Jharkhand holds massive historical significance. It is the first and most important mine in India for the extraction of which radioactive mineral?

Q.16) India possesses vast reserves of Thorium, a fertile material critical for the proposed third stage of its nuclear power program. Thorium is most abundantly extracted from monazite sands found along the coast of which state?

Q.17) The Tummalapalle mine recently gained global prominence when surveys indicated it might hold one of the largest confirmed reserves of Uranium in the world. In which state is it located?

Q.18) The Neyveli Lignite Corporation (NLC) operates massive open-cast mines to extract Lignite (brown coal), which is utilized in adjacent high-capacity thermal power plants. In which state is Neyveli located?

Q.19) Which atomic power station is located amid the dense forests of the Western Ghats, on the banks of the Kali River in the Uttara Kannada district of Karnataka?

Q.20) The Kakrapar Atomic Power Station (KAPS) utilizes Pressurized Heavy Water Reactors (PHWRs) to generate electricity. In which state is it situated?

Q.21) In the geomorphology of the northern plains, the Khadar (newer alluvium) soils in the floodplains of Punjab are locally known by which distinctive agricultural term?

Q.22) The Bhabar is a narrow, highly porous belt of pebbles at the foot of the Shiwaliks where mountain streams disappear. What is the damp, marshy, and heavily forested belt immediately south of the Bhabar called, where these underground streams re-emerge?

Q.23) India’s agricultural calendar revolves around the monsoons. Which major agricultural season typically begins in June with the onset of the South-West Monsoon and is harvested in September-October?

Q.24) The Rabi agricultural season in India begins with the cooler weather in winter (October-November) and is harvested in the spring. Which of the following is considered the most important and widespread Rabi crop in India?

Q.25) The “Zaid” season is a short, intermediate cropping season during the hot summer months between the Rabi and Kharif seasons. Which of the following crops is predominantly grown during the Zaid season?

Q.26) Natural rubber requires a hot and humid tropical climate with well-distributed, heavy rainfall exceeding 200 cm. Which state in India is the absolute leading producer of natural rubber, accounting for nearly three-fourths of the total national output?

Q.27) The highest peak of the Nilgiri Hills in Tamil Nadu is Doddabetta. What is its approximate elevation above sea level?

Q.28) Anamudi is the highest peak in the Western Ghats and the whole of South India, standing at 2,695 meters. It is the crowning peak of which specific structural hill range?

Q.29) The Nallamala Range is a prominent, rugged section of the Eastern Ghats known for its dense forests, ancient temples, and the sprawling Srisailam Tiger Reserve. In which state is it primarily located?

Q.30) The highest peak of the highly denuded Aravalli Range is Guru Shikhar (1,722 m), which houses an ancient Dattatreya temple. Near which famous hill station is this peak located?

📌 Quick Summary — Geography Set 47

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Q.1) In the highly fertile plains of Punjab, the region lying specifically between the Beas and Sutlej rivers is historically and geographically known as the:

Q.2) The Bari Doab forms the Majha region, representing the historical heartland of Punjab. Between which two rivers does the Bari Doab lie?

Q.3) Moving westward across the Punjab plains, the Rechna Doab is a major interfluve region. Which two rivers enclose the Rechna Doab?

Q.4) The Chaj Doab is a massive alluvial tract in the Indus river system. It is physically located between which two major rivers?

Q.5) The Sindh Sagar Doab is the westernmost of the five major doabs of the Punjab. It lies between the Indus River and which of its major tributaries?

Q.6) The Achanakmar-Amarkantak Biosphere Reserve is a highly diverse ecosystem that serves as the source of major rivers like the Narmada and Son. It straddles the border of which two Indian states?

Q.7) The Agasthyamala Biosphere Reserve is located at the absolute southern end of the Western Ghats. Which two states share the geographical footprint of this reserve?

Q.8) Which high-altitude mountain pass in Uttarakhand is famously utilized by pilgrims undertaking the Kailash Mansarovar Yatra, and is located precisely at the tri-junction of India, China (Tibet), and Nepal?

Q.9) Sir Creek is a highly strategic, 96-kilometer-long tidal estuary situated in the uninhabited marshlands of the Rann of Kutch. It forms a fiercely disputed maritime boundary between the Indian state of Gujarat and the Pakistani province of:

Q.10) The Kaleshwaram Lift Irrigation Project is one of the world’s largest and most complex multi-stage lift irrigation projects. Across which major river is it built?

Q.11) The Mullaperiyar Dam is a masonry gravity dam over 125 years old. Situated on the Periyar River, it is the subject of a long-standing structural and administrative dispute between which two states?

Q.12) The Ken-Betwa river interlinking project is a flagship initiative (the first under the National Perspective Plan) aimed at transferring surplus water to drought-prone regions like Bundelkhand. Both the Ken and Betwa are tributaries of which major river?

Q.13) What is the dominant and most economically significant tree species found in the Tropical Moist Deciduous Forests of eastern India (especially in the Chotanagpur Plateau and Odisha)?

Q.14) Anthracite is the highest quality of hard coal, possessing a carbon content of over 90% and burning with a smokeless flame. Which region in India holds the country’s only significant reserves of Anthracite coal?

Q.15) The famous Jaduguda mine in the Singhbhum district of Jharkhand holds massive historical significance. It is the first and most important mine in India for the extraction of which radioactive mineral?

Q.16) India possesses vast reserves of Thorium, a fertile material critical for the proposed third stage of its nuclear power program. Thorium is most abundantly extracted from monazite sands found along the coast of which state?

Q.17) The Tummalapalle mine recently gained global prominence when surveys indicated it might hold one of the largest confirmed reserves of Uranium in the world. In which state is it located?

Q.18) The Neyveli Lignite Corporation (NLC) operates massive open-cast mines to extract Lignite (brown coal), which is utilized in adjacent high-capacity thermal power plants. In which state is Neyveli located?

Q.19) Which atomic power station is located amid the dense forests of the Western Ghats, on the banks of the Kali River in the Uttara Kannada district of Karnataka?

Q.20) The Kakrapar Atomic Power Station (KAPS) utilizes Pressurized Heavy Water Reactors (PHWRs) to generate electricity. In which state is it situated?

Q.21) In the geomorphology of the northern plains, the Khadar (newer alluvium) soils in the floodplains of Punjab are locally known by which distinctive agricultural term?

Q.22) The Bhabar is a narrow, highly porous belt of pebbles at the foot of the Shiwaliks where mountain streams disappear. What is the damp, marshy, and heavily forested belt immediately south of the Bhabar called, where these underground streams re-emerge?

Q.23) India’s agricultural calendar revolves around the monsoons. Which major agricultural season typically begins in June with the onset of the South-West Monsoon and is harvested in September-October?

Q.24) The Rabi agricultural season in India begins with the cooler weather in winter (October-November) and is harvested in the spring. Which of the following is considered the most important and widespread Rabi crop in India?

Q.25) The “Zaid” season is a short, intermediate cropping season during the hot summer months between the Rabi and Kharif seasons. Which of the following crops is predominantly grown during the Zaid season?

Q.26) Natural rubber requires a hot and humid tropical climate with well-distributed, heavy rainfall exceeding 200 cm. Which state in India is the absolute leading producer of natural rubber, accounting for nearly three-fourths of the total national output?

Q.27) The highest peak of the Nilgiri Hills in Tamil Nadu is Doddabetta. What is its approximate elevation above sea level?

Q.28) Anamudi is the highest peak in the Western Ghats and the whole of South India, standing at 2,695 meters. It is the crowning peak of which specific structural hill range?

Q.29) The Nallamala Range is a prominent, rugged section of the Eastern Ghats known for its dense forests, ancient temples, and the sprawling Srisailam Tiger Reserve. In which state is it primarily located?

Q.30) The highest peak of the highly denuded Aravalli Range is Guru Shikhar (1,722 m), which houses an ancient Dattatreya temple. Near which famous hill station is this peak located?

📌 Quick Summary — Geography Set 47

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