Geography Set 48 | MROY Class

Geography Set 48 Questions & Answers

In the highly revered Panch Prayag system of the Garhwal Himalayas, Vishnuprayag is the first of the five confluences. It marks the exact geographical point where the Alaknanda River merges with which of its major tributaries? – Dhauliganga
Continuing downstream along the Alaknanda River from Vishnuprayag, the second major confluence is Nandaprayag. Which river joins the Alaknanda at this sacred site? – Nandakini
Karnaprayag is the third major confluence along the course of the Alaknanda River. Which glacier-fed river joins the Alaknanda at Karnaprayag? – Pindar River
India’s territorial boundaries extend to specific geographical extremes. Which of the following locations is officially recognized as the absolute northernmost point of Indian territory? – Indira Col
Similarly, the easternmost inhabited point of India is a small, strategically significant town located near the Line of Actual Control. What is the name of this town? – Kibithu, Arunachal Pradesh
The westernmost point of the Indian landmass is located in the expansive, highly saline marshlands of the Kutch region. Which specific location marks this extreme western boundary? – Guhar Moti (Sir Creek), Gujarat
India is the only country in the world that produces all five known commercial varieties of silk. Which North-Eastern state holds a Geographical Indication (GI) tag and a near-global monopoly on the production of the golden-yellow “Muga” silk? – Assam
Tropical Tasar silk is another highly valued variety of wild silk, characterized by its rich, coppery color. Which Indian state currently stands as the largest producer of Tropical Tasar silk? – Jharkhand
The history of the Indian Railways, currently the fourth-largest national railway network in the world, began in the mid-19th century. In which year did the very first commercial passenger train run in India? – 1853
The Almatti Dam is a massive hydroelectric project that sparked interstate water disputes before its completion. Also officially known as the Lal Bahadur Shastri Dam, across which major river is it built? – Krishna
The Baglihar Hydroelectric Power Project is a massive run-of-the-river dam that was the subject of international arbitration under the Indus Water Treaty. On which river is this dam constructed? – Chenab
The Pong Dam is a towering earth-fill dam constructed to generate hydroelectricity and provide irrigation to the desert regions of Rajasthan. The massive reservoir it created is known as Maharana Pratap Sagar. On which river is it built? – Beas
The Dihang-Dibang Biosphere Reserve is a sprawling, rugged, and highly biodiverse region characterized by deep gorges and pristine forests. In which state is it located? – Arunachal Pradesh
The Chenchu people are a designated Particularly Vulnerable Tribal Group (PVTG) who traditionally live as forest-dwelling hunter-gatherers. They are the aboriginal inhabitants of which specific hill range in South India? – Nallamala Hills
In 2017, the Government of India officially renamed one of the country’s most strategic and busiest major ports on the western coast to “Deendayal Port Trust.” What was the original name of this port? – Kandla Port
Similarly, which major port on the Coromandel Coast holds the distinction of being the first corporatized major port in India and was renamed to “Kamarajar Port Limited” in 2014? – Ennore Port
Kochi Port is a major maritime hub on the Arabian Sea, functioning as a crucial nodal point for India’s spice and commercial trade. The port’s modern infrastructure is primarily situated on a massive, human-made island named: – Willingdon Island
Chilika Lake is the largest wintering ground for migratory birds on the Indian subcontinent. The delicate salinity of this lagoon is heavily influenced by the freshwater discharge from which major river? – Daya
The Indian Railways is highly decentralized, divided into numerous administrative zones to ensure operational efficiency. The headquarters of the North Eastern Railway (NER) zone is located in which city? – Gorakhpur
Rainfall variability is a critical climatic indicator that measures how much the actual annual rainfall deviates from the long-term average. Which geographical region in India experiences the absolute highest annual rainfall variability (often exceeding 50%)? – Western Rajasthan (The Thar Desert)
India and Nepal share an open, highly porous international border measuring approximately 1,751 kilometers. Which Indian state shares the longest portion of this land boundary with Nepal? – Bihar
Similarly, India shares a 699-kilometer-long border with the Himalayan kingdom of Bhutan. Which of the following Indian states shares the longest segment of this border? – Assam
The Vindhya Range is a complex, discontinuous chain of ridges that forms the historic dividing line between North and South India. Which of the following peaks is officially recognized as the highest point of the Vindhyas? – Sadbhawna Shikhar (Kalumar Peak)
The Ravi River is a crucial transboundary river of the Indus system, vital for the irrigation of Punjab. From which specific mountain pass in the Himalayas does the Ravi River originate? – Rohtang Pass
Sasthamcotta Lake is a major wetland ecosystem recognized under the Ramsar Convention. It holds the distinction of being the largest natural freshwater lake in which Indian state? – Kerala
The Panna Biosphere Reserve is highly renowned for its successful tiger relocation program and its deep, pristine gorges. In which central Indian state is this reserve situated? – Madhya Pradesh
The Gaddi people are a prominent semi-nomadic, ethno-linguistic tribe recognized for their traditional practice of transhumance (seasonal migration with their livestock). They primarily inhabit the mountainous terrain of which state? – Himachal Pradesh
In the vast alluvial plains of northern India, soils are classified based on their age and deposition patterns. The terms ‘Khadar’ and ‘Bhangar’ specifically differentiate between types of which major soil group? – Alluvial Soil
Chromite is a critical metallic mineral used in the production of stainless steel and superalloys. Which Indian state enjoys a massive near-monopoly, holding over 90% of the country’s total chromite reserves? – Odisha
The Mandovi River (also known as the Mahadayi) originates in the Western Ghats of Karnataka but is most famous for its immense socio-economic and cultural importance to which neighboring state, often being called its “Lifeline”? – Goa

MROY Class

Geography Set 48

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📌 Physical Geography • Rivers

Q.1) In the highly revered Panch Prayag system of the Garhwal Himalayas, Vishnuprayag is the first of the five confluences. It marks the exact geographical point where the Alaknanda River merges with which of its major tributaries?

Ans > Dhauliganga

Hydrological Origins: The Alaknanda River originates from the Satopanth and Bhagirath Kharak glaciers, forming a central, high-volume component of the upper Ganges basin. The Dhauliganga rises near the Niti Pass, bringing substantial glacial meltwater into the system.
Geological Vulnerability: The Vishnuprayag region sits in a highly fragile tectonic zone of the Higher Himalayas. This area is intensely prone to natural disasters and rapid erosion, as witnessed during the catastrophic 2021 Chamoli flash floods, which severely damaged hydropower infrastructure located along the Dhauliganga.
Cultural Geography: As the first of the Panch Prayag, Vishnuprayag holds immense religious significance. The downstream sequence of confluences serves as a vital pilgrimage corridor leading toward Badrinath, tightly integrating spiritual tourism with the regional economy of Uttarakhand.

📌 Physical Geography • Rivers

Q.2) Continuing downstream along the Alaknanda River from Vishnuprayag, the second major confluence is Nandaprayag. Which river joins the Alaknanda at this sacred site?

Ans > Nandakini

Glacial Source and Flow: The Nandakini River emerges from the Nanda Ghunti glacier, located within the pristine confines of the Nanda Devi Sanctuary. Its flow is vital for maintaining the hydrological balance in the mid-altitudinal zones before merging into the larger Alaknanda system.
Topographic Profile: The confluence at Nandaprayag occurs at an elevation of roughly 900 meters. The geographical transition here is marked by slightly wider river valleys compared to the deep, V-shaped gorges found further upstream near Vishnuprayag, allowing for minor agricultural settlements along the river terraces.
Ecological Significance: The surrounding catchment area is heavily influenced by the Nanda Devi Biosphere Reserve, a UNESCO World Heritage site. The pristine runoff ensures that the aquatic ecosystems near Nandaprayag support diverse Himalayan flora and specialized cold-water riverine species.

📌 Physical Geography • Rivers

Q.3) Karnaprayag is the third major confluence along the course of the Alaknanda River. Which glacier-fed river joins the Alaknanda at Karnaprayag?

Ans > Pindar River

The Pindari Glacier: The Pindar River originates from the Pindari Glacier, which is uniquely situated between the Nanda Devi and Nanda Kot peaks in the Kumaon Himalayas. Unlike the steep, treacherous glaciers of the region, Pindari has a relatively gentle gradient, making its meltwater flow distinctively steady.
Historical Trade Corridors: Historically, the Karnaprayag region functioned as a critical junction for ancient trade routes linking the Garhwal and Kumaon regions with Tibet. Traders used the valleys carved by the Pindar River as natural highways through the otherwise impenetrable Himalayan ranges.
Geomorphological Features: At Karnaprayag, the Pindar River carries a heavy load of sediment and silt scoured from the Kumaon hills. The mixing of the clearer Alaknanda waters with the silt-laden Pindar is often visually distinct, highlighting the rapid erosional forces actively shaping the young Himalayan topography.

📌 Extreme Points • Borders

Q.4) India’s territorial boundaries extend to specific geographical extremes. Which of the following locations is officially recognized as the absolute northernmost point of Indian territory?

Ans > Indira Col

Strategic Location: Indira Col is situated at a staggering altitude of 5,764 meters within the Siachen Muztagh of the Karakoram Range. It rests on the highly militarized and fiercely contested Siachen Glacier, sharing a tri-junction border area near territories administered by Pakistan and China.
Nomenclature History: A common historical misconception is that the point was named after former Prime Minister Indira Gandhi. In reality, it was named in 1912 by the American mountaineer and explorer Fanny Bullock Workman, who named it after the Hindu goddess Lakshmi, one of whose alternate names is Indira.
Climatic Extremes: The geographical environment at Indira Col is characterized by extreme high-altitude glaciation. Temperatures regularly plunge below -50°C, and the atmosphere contains significantly reduced oxygen levels, making human presence impossible without highly specialized military and mountaineering support.

📌 Extreme Points • Borders

Q.5) Similarly, the easternmost inhabited point of India is a small, strategically significant town located near the Line of Actual Control. What is the name of this town?

Ans > Kibithu, Arunachal Pradesh

Military and Strategic Significance: Kibithu holds immense geopolitical importance due to its immediate proximity to the Line of Actual Control (LAC). It serves as a vital forward post for the Indian Army and the Indo-Tibetan Border Police (ITBP) in monitoring the eastern Himalayan frontier against incursions.
The Lohit River Basin: The town is situated on the right bank of the Lohit River, a powerful and highly turbulent tributary of the Brahmaputra. The Lohit enters India near Kibithu after originating in eastern Tibet, cutting deep, rugged gorges through the Mishmi Hills.
Infrastructural Development: Recognizing its strategic vulnerability, the Indian government has prioritized the “Vibrant Villages Programme” in Kibithu. This initiative aims to build all-weather roads, improve telecommunications, and stem out-migration by providing robust economic opportunities to the local frontier communities.

📌 Extreme Points • Borders

Q.6) The westernmost point of the Indian landmass is located in the expansive, highly saline marshlands of the Kutch region. Which specific location marks this extreme western boundary?

Ans > Guhar Moti (Sir Creek), Gujarat

The Sir Creek Dispute: Guhar Moti lies adjacent to Sir Creek, a 96-kilometer tidal estuary that forms a disputed maritime boundary between India and Pakistan. The disagreement stems from differing interpretations of pre-independence maps regarding whether the boundary lies in the middle of the navigable channel or along the eastern bank.
Ecological Characteristics: The region is part of the Great Rann of Kutch, characterized by vast, highly saline mudflats and mangrove ecosystems. During the monsoon season, the entire area is heavily inundated with seawater, making the landscape dynamic, treacherous, and exceptionally rich in marine biodiversity.
Economic Implications: The exact demarcation of the westernmost point around Guhar Moti and Sir Creek is not just about land; it dictates the boundaries of the Exclusive Economic Zone (EEZ). Control over this area determines the legal rights to vast, untapped fisheries and potential sub-sea oil and natural gas reserves.

📌 Agriculture • Resources

Q.7) India is the only country in the world that produces all five known commercial varieties of silk. Which North-Eastern state holds a Geographical Indication (GI) tag and a near-global monopoly on the production of the golden-yellow “Muga” silk?

Ans > Assam

Geographical Indication (GI) and Heritage: Assam was granted a GI tag for Muga silk in 2007, legally recognizing its unique geographical origin. This silk has historically been deeply intertwined with Assamese royalty, traditionally worn by the Ahom kings and currently forming the fabric of the traditional Mekhela Sador.
Biological Endemism: The production of Muga silk relies on the silkworm Antheraea assamensis, which is entirely endemic to the Brahmaputra valley. These silkworms feed exclusively on the aromatic leaves of the Som (Machilus bombycina) and Sualu (Litsaea polyantha) trees, which thrive only in Assam’s specific microclimate.
Unmatched Textile Characteristics: Muga silk is scientifically noted for its exceptional tensile strength and durability, often outliving its owners. Uniquely among fabrics, its natural golden-yellow luster actually increases and becomes more brilliant with every subsequent wash, requiring no artificial dyeing processes.

📌 Agriculture • Resources

Q.8) Tropical Tasar silk is another highly valued variety of wild silk, characterized by its rich, coppery color. Which Indian state currently stands as the largest producer of Tropical Tasar silk?

Ans > Jharkhand

Arboriculture Dependency: Unlike domesticated Mulberry silk, Tropical Tasar silk is a “wild” silk. The Tasar silkworms (Antheraea mylitta) are reared in open forest environments, specifically feeding on the abundant foliage of Asan (Terminalia tomentosa) and Arjun (Terminalia arjuna) trees that dominate the Chota Nagpur Plateau.
Tribal Economy Integration: The cultivation of Tasar silk in Jharkhand is profoundly socio-economic. It provides a crucial, sustainable livelihood for thousands of indigenous tribal communities, particularly the Santhals and the Ho tribes, allowing them to earn forest-based income without resorting to deforestation.
Textile Characteristics: Tropical Tasar silk is globally celebrated for its textured feel, rich coppery-brown color, and porous nature. These inherent qualities make the fabric highly breathable, ensuring it remains comfortable to wear in both hot tropical climates and cooler environments, granting it high export demand.

📌 Transport • Infrastructure

Q.9) The history of the Indian Railways, currently the fourth-largest national railway network in the world, began in the mid-19th century. In which year did the very first commercial passenger train run in India?

Ans > 1853

Colonial Economic Motives: The introduction of the railways by Governor-General Lord Dalhousie was not purely for public welfare; it was a strategic colonial necessity. The British required rapid inland transportation to extract raw materials (like cotton and coal) for British industries and to quickly deploy military troops to suppress rebellions.
Engineering and Locomotive Details: The historic 1853 journey was powered by three dedicated steam locomotives imported from Britain, famously named Sahib, Sindh, and Sultan. The train consisted of 14 carriages and carried 400 invited dignitaries, marking an engineering marvel for the Indian subcontinent at the time.
Evolution of the Network: From that initial 34-kilometer stretch, the Indian Railways expanded exponentially to become the “lifeline of the nation.” Today, it is highly decentralized into multiple administrative zones, operating heavily subsidized passenger routes while cross-subsidizing them through highly lucrative freight transit networks.

📌 Dams • River Projects

Q.10) The Almatti Dam is a massive hydroelectric project that sparked interstate water disputes before its completion. Also officially known as the Lal Bahadur Shastri Dam, across which major river is it built?

Ans > Krishna

The Upper Krishna Project (UKP): The Almatti Dam serves as the foundational reservoir for the Upper Krishna Project. This massive irrigation initiative is designed to provide drought relief and agricultural water supply to the arid, rain-shadow regions of Northern Karnataka, significantly altering the region’s agrarian economy.
Interstate Water Disputes: The height of the Almatti Dam was the subject of fierce legal battles before the Krishna Water Disputes Tribunal. Downstream states, primarily Andhra Pradesh and Telangana, argued that raising the dam’s height in Karnataka would severely restrict their rightful share of the Krishna River’s water flow.
Hydroelectric Capacity: Beyond irrigation, the Almatti Dam functions as a crucial peaking power plant. It features a pumped-storage hydroelectric facility capable of generating 290 MW of electricity, which helps stabilize the southern power grid during periods of peak energy consumption.

📌 Dams • River Projects

Q.11) The Baglihar Hydroelectric Power Project is a massive run-of-the-river dam that was the subject of international arbitration under the Indus Water Treaty. On which river is this dam constructed?

Ans > Chenab

The Indus Water Treaty (IWT) Context: Under the 1960 Indus Water Treaty, the waters of the three western rivers (Indus, Jhelum, and Chenab) are allocated to Pakistan. However, India is permitted to construct run-of-the-river hydroelectric projects on these rivers, provided they do not significantly alter the water flow or storage.
Neutral Expert Arbitration: Pakistan raised formal objections claiming the dam’s gating and pondage design violated the IWT. In a landmark 2007 decision, a World Bank-appointed Neutral Expert, Professor Raymond Lafitte, ruled largely in India’s favor, recognizing modern dam engineering techniques for sediment management.
Run-of-the-River Mechanics: Unlike massive reservoir dams, Baglihar operates on a run-of-the-river model. It utilizes the natural flow and elevation drop of the Chenab River to turn its turbines, requiring minimal water storage and reducing the environmental submergence footprint in the steep Himalayan valleys.

📌 Dams • River Projects

Q.12) The Pong Dam is a towering earth-fill dam constructed to generate hydroelectricity and provide irrigation to the desert regions of Rajasthan. The massive reservoir it created is known as Maharana Pratap Sagar. On which river is it built?

Ans > Beas

Indira Gandhi Canal Linkage: The water stored by the Pong Dam is absolutely vital for the ecology and agriculture of northwestern India. The controlled release of Beas river water from this dam is routed into the Indira Gandhi Canal network, effectively transforming arid patches of the Thar Desert in Rajasthan into arable land.
Ramsar Wetland Status: The resulting reservoir, Maharana Pratap Sagar, has developed into a spectacular avian habitat. Declared a Ramsar site in 2002, it serves as a critical wintering ground for over 100,000 migratory birds, prominently featuring the highest congregation of Bar-headed Geese in India.
Seismic Design Considerations: Because the Pong Dam is situated in the geologically active Himalayan foothills, it was constructed as an earth-fill embankment dam rather than a rigid concrete gravity dam. Earth-fill dams are significantly more flexible and resilient against the intense seismic tremors common to the region.

📌 Biospheres • Biodiversity

Q.13) The Dihang-Dibang Biosphere Reserve is a sprawling, rugged, and highly biodiverse region characterized by deep gorges and pristine forests. In which state is it located?

Ans > Arunachal Pradesh

Extreme Altitudinal Variation: The defining geographical feature of the Dihang-Dibang Biosphere Reserve is its dramatic topography. Elevations plunge from permanent, icy snowfields at 5,000 meters down to tropical riverine gorges at 500 meters, creating tightly packed microclimates that support vastly different ecosystems within a very small area.
Biodiversity Hotspot: This rapid change in elevation fosters incredible endemism. The reserve is a crucial refuge for elusive fauna, including the Mishmi Takin, Red Goral, Snow Leopard, and the highly endangered Bengal Florican, making it one of the most critical conservation zones in the Eastern Himalayas.
Indigenous Communities: The reserve is not devoid of human presence; it is the traditional homeland of several indigenous tribes, most notably the Mishmi and the Adi people. Their traditional ecological knowledge and sustainable slash-and-burn (jhum) agricultural practices have shaped the forest ecosystem over centuries.

📌 Tribes • Human Geography

Q.14) The Chenchu people are a designated Particularly Vulnerable Tribal Group (PVTG) who traditionally live as forest-dwelling hunter-gatherers. They are the aboriginal inhabitants of which specific hill range in South India?

Ans > Nallamala Hills

Particularly Vulnerable Tribal Group (PVTG): The Government of India classifies the Chenchu people as a PVTG due to their pre-agricultural level of technology, low literacy rates, and stagnant population. They historically avoided settled agriculture, preferring a nomadic hunter-gatherer lifestyle entirely dependent on the forest yields.
Forest Rights and Conservation Integration: The Chenchus reside squarely within the Nagarjunasagar-Srisailam Tiger Reserve (NSTR). In recent years, rather than evicting them, forest departments have successfully integrated Chenchu youth as expert trackers and anti-poaching forest guards, utilizing their unparalleled ancestral knowledge of the Nallamala terrain.
Linguistic and Cultural Roots: They speak the Chenchu language, which is a member of the Dravidian language family closely related to Telugu. Culturally, they revere the forest deity ‘Garelamaisamma’ and possess deep ethnobotanical knowledge regarding medicinal plants native to the Eastern Ghats.

📌 Ports • Transport

Q.15) In 2017, the Government of India officially renamed one of the country’s most strategic and busiest major ports on the western coast to “Deendayal Port Trust.” What was the original name of this port?

Ans > Kandla Port

Post-Partition Necessity: The development of Kandla Port was born out of geopolitical necessity. Following the partition of India in 1947, the highly lucrative port of Karachi was lost to Pakistan. Kandla was rapidly developed to serve the massive trade demands of northwestern India and alleviate the resulting strain on the Mumbai port.
Special Economic Zone (SEZ): Kandla holds a unique place in India’s economic history; it was designated as the very first Export Processing Zone (EPZ) in Asia in 1965. This status laid the groundwork for modern Special Economic Zones, making it a powerhouse for petroleum, chemical, and agricultural exports.
Tidal Port Mechanics: Situated in the Gulf of Kachchh, Kandla is a classic example of a tidal port. It relies on the dramatic rise and fall of the high tides in the gulf to allow massive deep-draft cargo ships to safely navigate the shallow approach channels into the docking berths.

📌 Ports • Transport

Q.16) Similarly, which major port on the Coromandel Coast holds the distinction of being the first corporatized major port in India and was renamed to “Kamarajar Port Limited” in 2014?

Ans > Ennore Port

The Corporatization Model: Unlike other major ports in India that are administered by Port Trusts under the Major Port Trusts Act, Ennore was incorporated as a company under the Companies Act. This unique corporate structure allows for highly agile decision-making, private investments, and market-driven administrative freedom.
Decongestion of Chennai Port: The primary geographical purpose behind developing Ennore Port was to decongest the heavily burdened Chennai Port. By shifting dusty, polluting, and high-volume cargo—specifically thermal coal and iron ore—to Ennore, the urban Chennai Port could focus on clean cargo like containers and automobiles.
Coal and Energy Focus: Kamarajar Port is the energy lifeline for South India. It acts as the primary maritime gateway for the massive volumes of thermal coal required to fuel the numerous power plants operated by the Tamil Nadu Generation and Distribution Corporation (TANGEDCO) situated along the coast.

📌 Ports • Coastal Geography

Q.17) Kochi Port is a major maritime hub on the Arabian Sea, functioning as a crucial nodal point for India’s spice and commercial trade. The port’s modern infrastructure is primarily situated on a massive, human-made island named:

Ans > Willingdon Island

Dredging and Creation: Willingdon Island is a marvel of colonial-era engineering, masterminded by the visionary British harbor engineer Sir Robert Bristow. To allow deep-hulled ships into the Kochi harbor, he dredged the shallow Vembanad Lake and used the extracted mud and sand to artificially construct this massive island.
Strategic Naval Importance: Beyond its commercial shipping capabilities, the island serves as a critical defense installation. It is the headquarters of the Southern Naval Command of the Indian Navy, acting as a premier training base and ensuring maritime security over the vital sea lanes of the Indian Ocean.
Spice Trade Economics: Historically and currently, Kochi—operating largely out of Willingdon Island—is the epicenter of the global spice trade. The port hosts the International Pepper Exchange and handles a massive percentage of India’s exports of cardamom, pepper, and coir products.

📌 Lakes • Wetlands

Q.18) Chilika Lake is the largest wintering ground for migratory birds on the Indian subcontinent. The delicate salinity of this lagoon is heavily influenced by the freshwater discharge from which major river?

Ans > Daya

Estuarine Dynamics and Salinity: Chilika Lake is a classic coastal lagoon, and its survival depends on a delicate brackish water balance. While tidal inlets bring in saltwater from the Bay of Bengal, the Daya River (along with the Bhargavi River) injects massive volumes of freshwater, preventing the lagoon from becoming hyper-saline.
The Kalinga War Legacy: The Daya River holds profound historical significance. In 261 BCE, its banks were the theater of the bloody Kalinga War. According to historical legend, the immense slaughter turned the river red, triggering Emperor Ashoka’s deep remorse and subsequent conversion to Buddhism and non-violence.
Avian Migration and Ecology: This specific freshwater-saltwater mixing zone created by the Daya River fosters a booming ecosystem of fish and plankton. This rich food source is precisely why Chilika acts as the largest wintering ground on the subcontinent for migratory birds arriving from Siberia, Central Asia, and the Caspian Sea.

📌 Railways • Infrastructure

Q.19) The Indian Railways is highly decentralized, divided into numerous administrative zones to ensure operational efficiency. The headquarters of the North Eastern Railway (NER) zone is located in which city?

Ans > Gorakhpur

Zonal Administration Complexity: The Indian Railways network is too vast to manage centrally; hence, it is divided into specific zones. The North Eastern Railway (NER) was formed in 1952 by amalgamating the Oudh and Tirhut Railway and the Assam Railway, serving as a critical transport spine across Uttar Pradesh, Bihar, and Uttarakhand.
Gauge Conversion History: Historically, the NER was dominated by Meter Gauge tracks, which severely hampered high-speed freight and passenger movement. Over the last two decades under the ‘Project Unigauge’ initiative, nearly the entire network headquartered at Gorakhpur has been aggressively converted to standard Broad Gauge.
Strategic Regional Connectivity: Gorakhpur’s position as the headquarters makes it the nerve center for managing transit toward the porous Nepal border. The NER zone plays a vital role in moving agricultural freight from the fertile Indo-Gangetic plains and managing heavy passenger loads during festive migrations.

📌 Climatology • Weather

Q.20) Rainfall variability is a critical climatic indicator that measures how much the actual annual rainfall deviates from the long-term average. Which geographical region in India experiences the absolute highest annual rainfall variability (often exceeding 50%)?

Ans > Western Rajasthan (The Thar Desert)

The Coefficient of Variation: In climatology, variability is calculated using the coefficient of variation. The fundamental geographical rule is that regions with the highest total rainfall (like Meghalaya) have the lowest variability (highly reliable), while arid regions like Western Rajasthan have the highest variability (highly unreliable).
Aravalli Range Topography: The primary reason for Rajasthan’s erratic rainfall is the alignment of the Aravalli Range. Because the mountains run parallel to the direction of the moisture-laden Arabian Sea branch of the Southwest Monsoon, they fail to intercept the winds and force the orographic uplift necessary to produce consistent rain.
Drought Vulnerability: A rainfall variability exceeding 50% means that in any given year, Western Rajasthan might receive double its average rain, causing flash floods, or almost none at all. This extreme unpredictability makes rain-fed agriculture virtually impossible, necessitating massive canal irrigation projects.

📌 Political Geography • Borders

Q.21) India and Nepal share an open, highly porous international border measuring approximately 1,751 kilometers. Which Indian state shares the longest portion of this land boundary with Nepal?

Ans > Bihar

The Treaty of Sugauli (1816): The current boundary alignment between India and Nepal was largely established by the historic Treaty of Sugauli, signed after the Anglo-Nepalese War. This treaty defined the Kali River (in Uttarakhand) and the Mechi River as the natural boundaries, heavily influencing the borders of Bihar and UP.
Porous Border Dynamics: The India-Nepal border is unique because it is an “open border.” Under the 1950 Indo-Nepal Treaty of Peace and Friendship, citizens of both nations can cross, live, and work freely without passports or visas. This fosters deep socio-economic and cultural ties, affectionately termed the “Roti-Beti” (food and marriage) relationship.
Flood Management Challenges: The geography of the Bihar-Nepal border is defined by massive river systems, notably the Kosi and the Gandak. Because these rivers originate in the high Himalayas of Nepal and forcefully enter the flat plains of Bihar, bilateral cooperation is constantly required to manage the devastating annual floods.

📌 Political Geography • Borders

Q.22) Similarly, India shares a 699-kilometer-long border with the Himalayan kingdom of Bhutan. Which of the following Indian states shares the longest segment of this border?

Ans > Assam

The Manas Landscape: The Assam-Bhutan border is highly unique ecologically, as it is unified by the contiguous Transboundary Manas Conservation Area. The Manas National Park in Assam directly merges with the Royal Manas National Park in Bhutan, allowing for the unhindered movement of megafauna like elephants and tigers.
Transit and Trade: Because Bhutan is entirely landlocked, it relies heavily on India for global trade access. The Assam border acts as the primary economic conduit, with massive volumes of Bhutanese imports and exports transiting through Assamese road networks to reach the sea via the ports in West Bengal.
Security Co-operation: Historically, the dense forests along the Assam-Bhutan border were exploited as hideouts by insurgent groups operating in Northeast India. However, landmark joint military actions, such as ‘Operation All Clear’ executed by the Royal Bhutan Army in 2003, successfully secured this border and eliminated these insurgent camps.

📌 Physical Geography • Mountains

Q.23) The Vindhya Range is a complex, discontinuous chain of ridges that forms the historic dividing line between North and South India. Which of the following peaks is officially recognized as the highest point of the Vindhyas?

Ans > Sadbhawna Shikhar (Kalumar Peak)

Geological Formation: Unlike the geologically young, folded Himalayas, the Vindhya Range consists of very old, horizontally bedded sedimentary rocks. These block mountains were formed largely by the tectonic faulting that created the adjacent Narmada River rift valley, resulting in distinct flat-topped plateaus rather than jagged, conical peaks.
The Continental Divide: The Vindhya Range is not just a physical barrier; it functions as one of India’s most critical hydrological divides. It decisively separates the massive Ganges river drainage basin of Northern India from the Narmada and Godavari drainage basins that dominate Peninsular South India.
Cultural Topography: Historically and culturally, the Vindhyas were long considered the traditional geographical boundary separating “Aryavarta” (the North) from “Dakshinapatha” (the South). The relatively low elevation of Sadbhawna Shikhar (752m) compared to Himalayan peaks highlights that the Vindhyas are highly eroded, ancient relic mountains.

📌 Physical Geography • Rivers

Q.24) The Ravi River is a crucial transboundary river of the Indus system, vital for the irrigation of Punjab. From which specific mountain pass in the Himalayas does the Ravi River originate?

Ans > Rohtang Pass

The Pir Panjal and Dhauladhar Ranges: The Ravi River originates near the Rohtang Pass, flowing westward through a rugged, V-shaped valley situated tightly between the Pir Panjal range to its north and the Dhauladhar range to its south, deeply scoring the topography of Himachal Pradesh.
Transboundary Flow: As a critical component of the Indus system, the Ravi flows from Himachal Pradesh into the plains of Indian Punjab before crossing the international border into the Punjab province of Pakistan. Under the Indus Water Treaty, the rights to the Ravi’s waters are exclusively allocated to India.
Hydroelectric Utilization: Before the river exits the mountainous terrain, its rapid flow is heavily utilized for power generation. Major infrastructural projects, such as the Chamera Dam and the Ranjit Sagar Dam (Thein Dam), harness the Ravi’s waters, providing both critical hydroelectricity and irrigation reserves for Northern India.

📌 Lakes • Wetlands

Q.25) Sasthamcotta Lake is a major wetland ecosystem recognized under the Ramsar Convention. It holds the distinction of being the largest natural freshwater lake in which Indian state?

Ans > Kerala

Absence of Saltwater Intrusion: Geographically, Kerala is defined by its massive, brackish coastal backwater systems (like Vembanad and Ashtamudi). Sasthamcotta is unique because it is geologically separated from these estuarine networks, allowing it to maintain absolute freshwater purity, fed heavily by monsoon surface run-off and underground springs.
Ramsar Convention Significance: Recognizing its immense ecological value, the lake was designated as a Wetland of International Importance under the Ramsar Convention in 2002. It supports a unique, endemic population of the freshwater fish and hosts a high density of the larvae of an insect named Cavaborus, which miraculously consumes water-borne bacteria.
Anthropogenic Threats: Despite its importance as the primary drinking water source for the Kollam district, the lake is under severe geographic distress. Extensive sand mining in the catchment area, rapid deforestation, and the encroachment of agricultural activities are aggressively reducing the lake’s water retention capacity.

📌 Biospheres • Wildlife

Q.26) The Panna Biosphere Reserve is highly renowned for its successful tiger relocation program and its deep, pristine gorges. In which central Indian state is this reserve situated?

Ans > Madhya Pradesh

Vindhyan Topography and the Ken River: Geographically, the Panna Biosphere Reserve is situated at the junction of the Vindhyan hill ranges. The landscape is cleaved by the Ken River, a tributary of the Yamuna, which flows northward through the reserve, carving spectacular gorges and waterfalls that serve as vital dry-season water sources.
Tiger Relocation Success: Panna represents one of India’s greatest conservation victories. In 2009, the reserve lost its entire tiger population to rampant poaching. Through a highly aggressive and scientifically managed relocation program, bringing in tigers from Bandhavgarh and Kanha, the reserve successfully rebuilt a thriving, self-sustaining tiger population.
Ken-Betwa River Interlinking: The geography of the reserve is currently the focal point of intense environmental debate due to the Ken-Betwa River Interlinking Project. Conservationists fear that the proposed Daudhan Dam will submerge a significant core area of the tiger reserve, fragmenting this painstakingly restored critical habitat.

📌 Tribes • Human Geography

Q.27) The Gaddi people are a prominent semi-nomadic, ethno-linguistic tribe recognized for their traditional practice of transhumance (seasonal migration with their livestock). They primarily inhabit the mountainous terrain of which state?

Ans > Himachal Pradesh

The Practice of Transhumance: The geographical lifestyle of the Gaddi tribe is defined by seasonal transhumance. During the harsh winters, they descend with their massive flocks of sheep and goats into the lower Shivalik hills. As summer snowmelts occur, they ascend into the rich, high-altitude alpine pastures (Bugyals) of the Pir Panjal range.
Cultural Identity and Wool Economy: Their economy is intricately tied to the mountainous geography, heavily reliant on the production of raw wool, meat, and traditional handicrafts. The Gaddis maintain a distinct cultural identity, recognized by their traditional handspun woolen clothing (Chola and Dora), which provides essential protection against the freezing Himalayan winds.
Climate Change Impact: The traditional migratory routes of the Gaddis are currently facing severe geographic disruption. Rapid climate change is altering the snowfall patterns in Himachal Pradesh, causing unpredictable degradation of the alpine pastures and forcing the tribe to alter centuries-old migration timelines to ensure the survival of their herds.

📌 Soil • Physical Geography

Q.28) In the vast alluvial plains of northern India, soils are classified based on their age and deposition patterns. The terms ‘Khadar’ and ‘Bhangar’ specifically differentiate between types of which major soil group?

Ans > Alluvial Soil

Fluvial Deposition Processes: The Indo-Gangetic plain is entirely a product of fluvial deposition. ‘Khadar’ zones occupy the lower floodplains directly adjacent to river channels, where fresh silt is naturally deposited during annual monsoon floods. ‘Bhangar’ zones sit on higher river terraces, untouched by regular flooding, representing ancient alluvial deposits.
Agricultural Productivity: From an agrarian perspective, Khadar soils are exceptionally light, porous, and highly fertile, requiring much less artificial fertilization to support intensive cash crops. In contrast, Bhangar soils are older, denser, and slightly less fertile, often requiring deep tilling and heavy irrigation to maximize agricultural yield.
Kankar Nodules: A defining geographical feature of Bhangar soil is the heavy accumulation of ‘kankar’—hard, calcareous concretions of calcium carbonate. These nodules form in the older alluvium due to capillary action in drier climates, which can restrict deep root penetration for certain types of crops.

📌 Minerals • Resources

Q.29) Chromite is a critical metallic mineral used in the production of stainless steel and superalloys. Which Indian state enjoys a massive near-monopoly, holding over 90% of the country’s total chromite reserves?

Ans > Odisha

The Sukinda Valley Anomaly: Odisha’s geographical monopoly on chromite is highly localized. The vast majority of these reserves are contained entirely within the Sukinda Valley in the Jajpur district. This specific geological belt features ultra-basic rock formations that are uniquely enriched with massive concentrations of high-grade chromium ore.
Industrial Applications: Chromite is an indispensable strategic mineral for the modern economy. It is the sole commercial source of chromium, which is an essential alloying element required to manufacture stainless steel, nichrome wires, and specialized superalloys used extensively in the aerospace, defense, and heavy machinery industries.
Environmental Concerns: The aggressive open-cast mining required to extract chromite in the Sukinda Valley has resulted in severe geographic and environmental degradation. The seepage of Hexavalent Chromium—a highly toxic and carcinogenic heavy metal—into the local groundwater and the Brahmani River system remains a critical, ongoing environmental crisis.

📌 Rivers • States

Q.30) The Mandovi River (also known as the Mahadayi) originates in the Western Ghats of Karnataka but is most famous for its immense socio-economic and cultural importance to which neighboring state, often being called its “Lifeline”?

Ans > Goa

Western Ghats Origin and Flow: The Mandovi River (referred to locally as the Mahadayi in Karnataka) originates from the Bhimgad Wildlife Sanctuary situated in the dense Western Ghats. It flows swiftly down the steep western escarpments, carving a path through the state of Goa before discharging into the Arabian Sea near Panaji.
The Mahadayi Water Dispute: The river is the center of a bitter, ongoing interstate water dispute. Karnataka desires to build canals (the Kalasa-Banduri Nala project) to divert the Mahadayi’s headwaters eastward to alleviate drinking water shortages in the Malaprabha basin, while Goa fiercely argues this diversion will trigger an ecological collapse in its estuaries.
Iron Ore Transport and Tourism: Geographically, the Mandovi is highly navigable in its lower estuarine reaches. This makes it an indispensable commercial artery for Goa’s economy, historically allowing massive barges to transport mined iron ore from the interior hinterlands directly to the Mormugao port, while simultaneously hosting a booming river-cruise tourism industry.

📌 Quick Summary — Geography Set 48

Panch Prayag 1: Vishnuprayag is the confluence of Alaknanda and Dhauliganga.
Panch Prayag 2: Nandaprayag is the confluence of Alaknanda and Nandakini.
Panch Prayag 3: Karnaprayag is the confluence of Alaknanda and Pindar River.
Extreme Point (North): Indira Col is the absolute northernmost point of Indian territory.
Extreme Point (East): Kibithu in Arunachal Pradesh is India’s easternmost inhabited point.
Extreme Point (West): Guhar Moti (Sir Creek) in Gujarat is the westernmost point.
Silk Production: Assam holds a GI tag and global monopoly on Muga silk.
Tasar Silk: Jharkhand is the largest producer of Tropical Tasar silk.
Railways History: India’s first commercial passenger train ran in 1853.
Almatti Dam: Located on the Krishna River in North Karnataka.
Baglihar Dam: A run-of-the-river project built across the Chenab River.
Pong Dam: Built on the Beas River, creating Maharana Pratap Sagar.
Biospheres: Dihang-Dibang Biosphere Reserve is located in Arunachal Pradesh.
Tribes: The Chenchu PVTG people inhabit the Nallamala Hills.
Major Ports: Kandla Port was renamed to Deendayal Port Trust in 2017.
Corporatized Ports: Ennore Port was the first corporatized port, now Kamarajar Port Limited.
Coastal Geography: Kochi Port is situated on the artificial Willingdon Island.
Wetlands: The freshwater Daya River heavily influences Chilika Lake’s salinity.
Railway Zones: Gorakhpur is the headquarters of the North Eastern Railway (NER) zone.
Rainfall Variability: Western Rajasthan (Thar Desert) experiences the highest rainfall variability.
International Borders: Bihar shares the longest land boundary with Nepal.
International Borders: Assam shares the longest border with Bhutan.
Vindhya Range: Sadbhawna Shikhar (Kalumar Peak) is the highest point of the Vindhyas.
River Origins: The Ravi River originates near the Rohtang Pass in Himachal Pradesh.
Freshwater Lakes: Sasthamcotta Lake is the largest natural freshwater lake in Kerala.
Tiger Reserves: Panna Biosphere Reserve is situated in Madhya Pradesh.
Tribal Migration: The Gaddi people practice transhumance in Himachal Pradesh.
Soils: ‘Khadar’ (new) and ‘Bhangar’ (old) are types of Alluvial Soil.
Mineral Monopoly: Odisha holds over 90% of India’s chromite reserves (Sukinda Valley).
State Lifeline: The Mandovi (Mahadayi) River is considered the lifeline of Goa.

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Geography Set 48

Q.1) In the highly revered Panch Prayag system of the Garhwal Himalayas, Vishnuprayag is the first of the five confluences. It marks the exact geographical point where the Alaknanda River merges with which of its major tributaries?

Q.2) Continuing downstream along the Alaknanda River from Vishnuprayag, the second major confluence is Nandaprayag. Which river joins the Alaknanda at this sacred site?

Q.3) Karnaprayag is the third major confluence along the course of the Alaknanda River. Which glacier-fed river joins the Alaknanda at Karnaprayag?

Q.4) India’s territorial boundaries extend to specific geographical extremes. Which of the following locations is officially recognized as the absolute northernmost point of Indian territory?

Q.5) Similarly, the easternmost inhabited point of India is a small, strategically significant town located near the Line of Actual Control. What is the name of this town?

Q.6) The westernmost point of the Indian landmass is located in the expansive, highly saline marshlands of the Kutch region. Which specific location marks this extreme western boundary?

Q.7) India is the only country in the world that produces all five known commercial varieties of silk. Which North-Eastern state holds a Geographical Indication (GI) tag and a near-global monopoly on the production of the golden-yellow “Muga” silk?

Q.8) Tropical Tasar silk is another highly valued variety of wild silk, characterized by its rich, coppery color. Which Indian state currently stands as the largest producer of Tropical Tasar silk?

Q.9) The history of the Indian Railways, currently the fourth-largest national railway network in the world, began in the mid-19th century. In which year did the very first commercial passenger train run in India?

Q.10) The Almatti Dam is a massive hydroelectric project that sparked interstate water disputes before its completion. Also officially known as the Lal Bahadur Shastri Dam, across which major river is it built?

Q.11) The Baglihar Hydroelectric Power Project is a massive run-of-the-river dam that was the subject of international arbitration under the Indus Water Treaty. On which river is this dam constructed?

Q.12) The Pong Dam is a towering earth-fill dam constructed to generate hydroelectricity and provide irrigation to the desert regions of Rajasthan. The massive reservoir it created is known as Maharana Pratap Sagar. On which river is it built?

Q.13) The Dihang-Dibang Biosphere Reserve is a sprawling, rugged, and highly biodiverse region characterized by deep gorges and pristine forests. In which state is it located?

Q.14) The Chenchu people are a designated Particularly Vulnerable Tribal Group (PVTG) who traditionally live as forest-dwelling hunter-gatherers. They are the aboriginal inhabitants of which specific hill range in South India?

Q.15) In 2017, the Government of India officially renamed one of the country’s most strategic and busiest major ports on the western coast to “Deendayal Port Trust.” What was the original name of this port?

Q.16) Similarly, which major port on the Coromandel Coast holds the distinction of being the first corporatized major port in India and was renamed to “Kamarajar Port Limited” in 2014?

Q.17) Kochi Port is a major maritime hub on the Arabian Sea, functioning as a crucial nodal point for India’s spice and commercial trade. The port’s modern infrastructure is primarily situated on a massive, human-made island named:

Q.18) Chilika Lake is the largest wintering ground for migratory birds on the Indian subcontinent. The delicate salinity of this lagoon is heavily influenced by the freshwater discharge from which major river?

Q.19) The Indian Railways is highly decentralized, divided into numerous administrative zones to ensure operational efficiency. The headquarters of the North Eastern Railway (NER) zone is located in which city?

Q.20) Rainfall variability is a critical climatic indicator that measures how much the actual annual rainfall deviates from the long-term average. Which geographical region in India experiences the absolute highest annual rainfall variability (often exceeding 50%)?

Q.21) India and Nepal share an open, highly porous international border measuring approximately 1,751 kilometers. Which Indian state shares the longest portion of this land boundary with Nepal?

Q.22) Similarly, India shares a 699-kilometer-long border with the Himalayan kingdom of Bhutan. Which of the following Indian states shares the longest segment of this border?

Q.23) The Vindhya Range is a complex, discontinuous chain of ridges that forms the historic dividing line between North and South India. Which of the following peaks is officially recognized as the highest point of the Vindhyas?

Q.24) The Ravi River is a crucial transboundary river of the Indus system, vital for the irrigation of Punjab. From which specific mountain pass in the Himalayas does the Ravi River originate?

Q.25) Sasthamcotta Lake is a major wetland ecosystem recognized under the Ramsar Convention. It holds the distinction of being the largest natural freshwater lake in which Indian state?

Q.26) The Panna Biosphere Reserve is highly renowned for its successful tiger relocation program and its deep, pristine gorges. In which central Indian state is this reserve situated?

Q.27) The Gaddi people are a prominent semi-nomadic, ethno-linguistic tribe recognized for their traditional practice of transhumance (seasonal migration with their livestock). They primarily inhabit the mountainous terrain of which state?

Q.28) In the vast alluvial plains of northern India, soils are classified based on their age and deposition patterns. The terms ‘Khadar’ and ‘Bhangar’ specifically differentiate between types of which major soil group?

Q.29) Chromite is a critical metallic mineral used in the production of stainless steel and superalloys. Which Indian state enjoys a massive near-monopoly, holding over 90% of the country’s total chromite reserves?

Q.30) The Mandovi River (also known as the Mahadayi) originates in the Western Ghats of Karnataka but is most famous for its immense socio-economic and cultural importance to which neighboring state, often being called its “Lifeline”?

📌 Quick Summary — Geography Set 48

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Q.1) In the highly revered Panch Prayag system of the Garhwal Himalayas, Vishnuprayag is the first of the five confluences. It marks the exact geographical point where the Alaknanda River merges with which of its major tributaries?

Q.2) Continuing downstream along the Alaknanda River from Vishnuprayag, the second major confluence is Nandaprayag. Which river joins the Alaknanda at this sacred site?

Q.3) Karnaprayag is the third major confluence along the course of the Alaknanda River. Which glacier-fed river joins the Alaknanda at Karnaprayag?

Q.4) India’s territorial boundaries extend to specific geographical extremes. Which of the following locations is officially recognized as the absolute northernmost point of Indian territory?

Q.5) Similarly, the easternmost inhabited point of India is a small, strategically significant town located near the Line of Actual Control. What is the name of this town?

Q.6) The westernmost point of the Indian landmass is located in the expansive, highly saline marshlands of the Kutch region. Which specific location marks this extreme western boundary?

Q.7) India is the only country in the world that produces all five known commercial varieties of silk. Which North-Eastern state holds a Geographical Indication (GI) tag and a near-global monopoly on the production of the golden-yellow “Muga” silk?

Q.8) Tropical Tasar silk is another highly valued variety of wild silk, characterized by its rich, coppery color. Which Indian state currently stands as the largest producer of Tropical Tasar silk?

Q.9) The history of the Indian Railways, currently the fourth-largest national railway network in the world, began in the mid-19th century. In which year did the very first commercial passenger train run in India?

Q.10) The Almatti Dam is a massive hydroelectric project that sparked interstate water disputes before its completion. Also officially known as the Lal Bahadur Shastri Dam, across which major river is it built?

Q.11) The Baglihar Hydroelectric Power Project is a massive run-of-the-river dam that was the subject of international arbitration under the Indus Water Treaty. On which river is this dam constructed?

Q.12) The Pong Dam is a towering earth-fill dam constructed to generate hydroelectricity and provide irrigation to the desert regions of Rajasthan. The massive reservoir it created is known as Maharana Pratap Sagar. On which river is it built?

Q.13) The Dihang-Dibang Biosphere Reserve is a sprawling, rugged, and highly biodiverse region characterized by deep gorges and pristine forests. In which state is it located?

Q.14) The Chenchu people are a designated Particularly Vulnerable Tribal Group (PVTG) who traditionally live as forest-dwelling hunter-gatherers. They are the aboriginal inhabitants of which specific hill range in South India?

Q.15) In 2017, the Government of India officially renamed one of the country’s most strategic and busiest major ports on the western coast to “Deendayal Port Trust.” What was the original name of this port?

Q.16) Similarly, which major port on the Coromandel Coast holds the distinction of being the first corporatized major port in India and was renamed to “Kamarajar Port Limited” in 2014?

Q.17) Kochi Port is a major maritime hub on the Arabian Sea, functioning as a crucial nodal point for India’s spice and commercial trade. The port’s modern infrastructure is primarily situated on a massive, human-made island named:

Q.18) Chilika Lake is the largest wintering ground for migratory birds on the Indian subcontinent. The delicate salinity of this lagoon is heavily influenced by the freshwater discharge from which major river?

Q.19) The Indian Railways is highly decentralized, divided into numerous administrative zones to ensure operational efficiency. The headquarters of the North Eastern Railway (NER) zone is located in which city?

Q.20) Rainfall variability is a critical climatic indicator that measures how much the actual annual rainfall deviates from the long-term average. Which geographical region in India experiences the absolute highest annual rainfall variability (often exceeding 50%)?

Q.21) India and Nepal share an open, highly porous international border measuring approximately 1,751 kilometers. Which Indian state shares the longest portion of this land boundary with Nepal?

Q.22) Similarly, India shares a 699-kilometer-long border with the Himalayan kingdom of Bhutan. Which of the following Indian states shares the longest segment of this border?

Q.23) The Vindhya Range is a complex, discontinuous chain of ridges that forms the historic dividing line between North and South India. Which of the following peaks is officially recognized as the highest point of the Vindhyas?

Q.24) The Ravi River is a crucial transboundary river of the Indus system, vital for the irrigation of Punjab. From which specific mountain pass in the Himalayas does the Ravi River originate?

Q.25) Sasthamcotta Lake is a major wetland ecosystem recognized under the Ramsar Convention. It holds the distinction of being the largest natural freshwater lake in which Indian state?

Q.26) The Panna Biosphere Reserve is highly renowned for its successful tiger relocation program and its deep, pristine gorges. In which central Indian state is this reserve situated?

Q.27) The Gaddi people are a prominent semi-nomadic, ethno-linguistic tribe recognized for their traditional practice of transhumance (seasonal migration with their livestock). They primarily inhabit the mountainous terrain of which state?

Q.28) In the vast alluvial plains of northern India, soils are classified based on their age and deposition patterns. The terms ‘Khadar’ and ‘Bhangar’ specifically differentiate between types of which major soil group?

Q.29) Chromite is a critical metallic mineral used in the production of stainless steel and superalloys. Which Indian state enjoys a massive near-monopoly, holding over 90% of the country’s total chromite reserves?

Q.30) The Mandovi River (also known as the Mahadayi) originates in the Western Ghats of Karnataka but is most famous for its immense socio-economic and cultural importance to which neighboring state, often being called its “Lifeline”?

📌 Quick Summary — Geography Set 48

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