Correct Answer: (A) Haldi River and Hooghly River

Explanation

Haldia Port is located in Purba Medinipur district, West Bengal, at the confluence of the Haldi River and the Hooghly River. It was developed as a deep-water riverine port to reduce the traffic burden on the Kolkata Port and to handle large cargo vessels.

Exam Facts

• Location: Haldia, Purba Medinipur, West Bengal
• Confluence: Haldi River + Hooghly River
• Type: Major riverine port
• Managed by: Syama Prasad Mookerjee Port, Kolkata (formerly Kolkata Port Trust)
• Developed to decongest Kolkata Port and facilitate handling of bulk cargo, petroleum products, chemicals, and containers.

Other Important Rivers

• Haldi River is formed by the confluence of the Kangsabati (Kasai) and Keleghai rivers.
• The Rupnarayan River joins the Hooghly River further downstream near Geonkhali, not at Haldia.

Correct Answer: (B) Narmada River

Explanation

The Sardar Sarovar Dam is built across the Narmada River near Kevadia in Gujarat. It is one of India’s largest multipurpose river valley projects, providing irrigation, hydroelectric power, and drinking water to Gujarat, Rajasthan, Madhya Pradesh, and Maharashtra.

Exam Facts

• River: Narmada
• State: Gujarat (near Kevadia, Narmada district)
• Project: Sardar Sarovar Project
• Foundation stone laid by: Jawaharlal Nehru (1961)
• Inaugurated by: Prime Minister Narendra Modi (2017)
• Benefits include:
  • Irrigation
  • Hydroelectric power generation
  • Drinking water supply
  • Flood control

Important Dams and Rivers

Correct Answer: (C) Jim Corbett National Park

Explanation

Jim Corbett National Park, located in Uttarakhand, is the first national park in India. It was established in 1936 as Hailey National Park during British rule. Later, it was renamed Ramganga National Park, and finally Jim Corbett National Park in honor of the renowned hunter-turned-conservationist Jim Corbett.

It was also the first national park to come under Project Tiger when the project was launched in 1973.

Exam Facts

• First National Park of India: Jim Corbett National Park
• Established: 1936
• Original name: Hailey National Park
• State: Uttarakhand
• River flowing through the park: Ramganga River
• First Tiger Reserve under Project Tiger: Jim Corbett Tiger Reserve (1973)

Other Important National Parks

Correct Answer: (C) Typhoon

Explanation

A tropical cyclone that forms in the Northwest Pacific Ocean, including the South China Sea, is called a Typhoon. Although the storm is the same meteorological phenomenon, its name changes depending on the ocean basin in which it develops.

Exam Facts

• South China Sea / Northwest Pacific → Typhoon
• Atlantic Ocean & Eastern North Pacific → Hurricane
• Indian Ocean & South Pacific → Cyclone
• Australia (local term) → Willy-Willy (commonly used in Australian geography for tropical cyclones)
• Tornado is not a tropical cyclone; it is a violently rotating column of air associated with severe thunderstorms.

Different Names of Tropical Cyclones

Correct Answer: (A) Tehri Dam

Explanation

Tehri Dam is the highest dam in India, with a height of 260.5 metres (855 ft). It is built across the Bhagirathi River in Tehri Garhwal district, Uttarakhand. The dam is a multipurpose project used for hydroelectric power generation, irrigation, flood control, and drinking water supply.

Exam Facts

• Highest Dam in India: Tehri Dam
• Height: 260.5 metres
• River: Bhagirathi River
• State: Uttarakhand
• Type: Earth and rock-fill dam
• Installed hydropower capacity: 1,000 MW (Stage I)

Other Important Dams

Correct Answer: (A) Manipur

Explanation

Loktak Lake is the largest freshwater lake in Northeast India, located in the state of Manipur. It is famous for its unique floating islands, known as Phumdis—masses of vegetation, soil, and organic matter that float on the lake’s surface.

The lake is also home to the Keibul Lamjao National Park, the world’s only floating national park, which protects the endangered Sangai deer (brow-antlered deer), the State Animal of Manipur.

Exam Facts

• State: Manipur
• Type: Largest freshwater lake in Northeast India
• Unique Feature: Phumdis (floating islands)
• National Park: Keibul Lamjao National Park (World’s only floating national park)
• Famous Animal: Sangai Deer (Brow-antlered deer), the State Animal of Manipur
• River: The lake is connected to the Manipur River system.

Other Important Lakes

Correct Answer: (C) Australia

Explanation

The Great Barrier Reef is located in the Coral Sea, off the northeastern coast of Queensland, Australia. It is the world’s largest coral reef system, stretching for about 2,300 km and comprising around 2,900 individual reefs and 900 islands.

It is one of the Seven Natural Wonders of the World and was designated a UNESCO World Heritage Site in 1981.

Exam Facts

• Country: Australia
• Sea: Coral Sea
• State: Queensland
• Length: Approximately 2,300 km
• UNESCO World Heritage Site: 1981
• It is the largest coral reef system in the world.
• Home to over:
  • 1,500 species of fish
  • 400 species of coral
  • 30 species of whales and dolphins
  • 6 of the world’s 7 marine turtle species

Other Important Coral Reefs

Correct Answer: (B) Biggest Tiger Reserve in India

Explanation

The Nagarjunsagar–Srisailam Tiger Reserve, spread across Andhra Pradesh and Telangana (originally in undivided Andhra Pradesh), is the largest Tiger Reserve in India. It covers an area of about 3,700+ sq km and lies in the Nallamala Hills of the Eastern Ghats.

It was declared a Tiger Reserve in 1983 under Project Tiger.

Exam Facts

• Largest Tiger Reserve in India: Nagarjunsagar–Srisailam Tiger Reserve
• States: Andhra Pradesh and Telangana
• Mountain Range: Nallamala Hills (Eastern Ghats)
• River flowing through the reserve: Krishna River
• Declared Tiger Reserve: 1983
• Home to:
  • Royal Bengal Tiger
  • Leopard
  • Sloth Bear
  • Wild Dog (Dhole)
  • Sambar and Chital

Important Tiger Reserve Facts

Correct Answer: (C) Gujarat

Explanation

The Rann of Kutch is a vast salt marsh located in the Kutch district of Gujarat, along the India–Pakistan border. It is divided into the Great Rann of Kutch and the Little Rann of Kutch. During the monsoon, much of the area is submerged in water, while in the dry season it becomes a spectacular expanse of white salt.

Exam Facts

• State: Gujarat
• Type: Salt marsh
• Parts:
  • Great Rann of Kutch
  • Little Rann of Kutch
• Famous for:
  • Rann Utsav
  • White salt desert
  • Rich biodiversity
• Little Rann of Kutch is home to the Indian Wild Ass Sanctuary, the only habitat of the Indian Wild Ass (Khur).

Other Important Facts

• The Tropic of Cancer passes through Gujarat, including parts of the Kutch region.
• The Great Rann of Kutch is one of the largest salt deserts in the world.
• The Kutch Biosphere Reserve is one of India’s important biosphere reserves.

Exam Tip

Correct Answer: (A) Anaimudi

Explanation

Anaimudi (Anamudi) is the highest peak of the Southern (Peninsular) Plateau of India and also the highest peak in South India. It is located in the Western Ghats, within Eravikulam National Park, Idukki district, Kerala.

It rises to an elevation of 2,695 metres (8,842 ft) above sea level.

Exam Facts

• Highest peak of the Southern Plateau: Anaimudi (Anamudi)
• Height: 2,695 m (8,842 ft)
• State: Kerala
• Mountain Range: Western Ghats
• National Park: Eravikulam National Park
• Nearest hill station: Munnar

Other Options

• Tibetan Plateau – Highest plateau in the world; not part of the Southern Plateau of India.
• Satpura Range – Central Indian mountain range, but not the highest part of the Southern Plateau.
• Eastern Ghats – Lower than the Western Ghats and not home to the highest peak of Peninsular India.

Important Peaks in India

Correct Answer: (C) Equatorial Climatic Region

Explanation

The Amazon Basin, covering much of northern Brazil and extending into several South American countries, lies in the Equatorial Climatic Region. It experiences high temperatures, heavy rainfall throughout the year, and high humidity, making it home to the Amazon Rainforest, the largest tropical rainforest in the world.

Exam Facts

• Climate: Equatorial Climate
• Continent: South America
• Main Country: Brazil
• River: Amazon River (the world’s largest river by discharge)
• Rainfall: More than 2,000 mm annually in most areas
• Temperature: Around 25–28°C throughout the year
• Natural Vegetation: Tropical Evergreen (Rainforest)

Characteristics of the Equatorial Climate

• High temperature throughout the year
• Heavy convectional rainfall
• No distinct summer or winter
• Very high humidity
• Dense evergreen forests

Important Climatic Regions

Correct Answer: (D) Gomukh

Explanation

Khyber, Bolan, and Gomal are all important mountain passes connecting the Indian subcontinent with Afghanistan and Central Asia.

Gomukh, on the other hand, is not a mountain pass. It is the snout (source) of the Gangotri Glacier, which is regarded as the source of the Bhagirathi River, the principal headstream of the Ganga.

Hence, Gomukh is the odd one out.

Exam Facts

• Khyber Pass
  • Connects Pakistan and Afghanistan
  • Connects Peshawar with Kabul
  • Historically used by invaders such as Mahmud of Ghazni, Muhammad Ghori, and Babur
• Bolan Pass
  • Located in Balochistan (Pakistan)
  • Connects Quetta with the plains of Sindh
• Gomal Pass
  • Connects Pakistan with Afghanistan
  • Lies between the Sulaiman Hills
• Gomukh
  • Source of the Bhagirathi River
  • Located in Gangotri Glacier, Uttarakhand
  • Elevation: Approximately 4,000 m

Important Mountain Passes

Correct Answer: (A) Aridisols

Explanation

Aridisols are the soils of arid and desert regions. They develop under very low rainfall, have low organic matter, and often contain accumulations of salts, calcium carbonate (caliche), and gypsum due to high evaporation.

Exam Facts

• Desert Soil: Aridisols
• Climate: Arid and semi-arid
• Rainfall: Usually less than 250 mm annually
• Characteristics:
  • Sandy to loamy texture
  • Low humus content
  • High soluble salts
  • Low fertility without irrigation
• Major Indian distribution: Thar Desert (Rajasthan), western Gujarat, parts of Haryana and Punjab.

Other Soil Orders

Correct Answer: (D) Jamshedpur

Explanation

Jamshedpur, located in Jharkhand, is popularly known as the “Pittsburgh of India” because of its well-developed iron and steel industry, similar to Pittsburgh in the United States, which is famous for steel production.

Jamshedpur was founded by Jamsetji Nusserwanji Tata and is home to Tata Steel, India’s first integrated private steel plant.

Exam Facts

• Nickname: Pittsburgh of India
• State: Jharkhand
• Founded by: Jamsetji Tata
• Major Industry: Iron and Steel
• Tata Steel Plant: Established in 1907
• Location: At the confluence of the Subarnarekha and Kharkai rivers.

Other Industrial Nicknames

Correct Answer: (D) None of the above

Explanation

All three countries listed—China, Myanmar, and Afghanistan—are considered to share a land border with India.

• China shares India’s longest international border.
• Myanmar shares a border with the northeastern states of India.
• Afghanistan is considered to share a land border with India through the Gilgit-Baltistan region of the former princely state of Jammu and Kashmir, a territory claimed by India but presently under Pakistani control. Hence, in standard Indian GK and competitive examinations, Afghanistan is counted as a land-bordering country.

India’s Land Neighbours

Countries That Do Not Share a Land Border

• Sri Lanka (separated by the Palk Strait and Gulf of Mannar)
• Maldives (maritime neighbour)
• Indonesia, Thailand, etc. (maritime neighbours)

Correct Answer: (A) Bangladesh

Explanation

Bangladesh shares the longest land boundary with India (about 4,096 km) and borders the maximum number of Indian states—five.

States Sharing Border with Bangladesh

1. West Bengal
2. Assam
3. Meghalaya
4. Tripura
5. Mizoram

Border Comparison

Correct Answer: (D) Ladakh

Explanation

Hemis National Park is located in the Union Territory of Ladakh. It is India’s largest national park by area and is world-famous as one of the best habitats of the Snow Leopard, earning it the nickname “Snow Leopard Capital of India.”

The park lies in the eastern Ladakh region and forms part of the Palearctic biogeographic zone.

Exam Facts

• Location: Ladakh
• Established: 1981
• Largest National Park in India (by area)
• Famous for: Snow Leopard
• Mountain Range: Zanskar Range
• River flowing through the park: Markha River

Important Wildlife

• Snow Leopard
• Blue Sheep (Bharal)
• Tibetan Wolf
• Eurasian Brown Bear
• Himalayan Ibex
• Ladakh Urial

Important National Parks

Correct Answer: (C) Brahmaputra

Explanation

The Brahmaputra River originates in Tibet, where it is known as the Yarlung Tsangpo (Tsangpo). Near the Namcha Barwa peak, the river takes a spectacular U-shaped bend (the Great Bend) and enters India through Arunachal Pradesh, where it is called the Siang or Dihang. After being joined by the Dibang and Lohit rivers, it becomes the Brahmaputra in Assam.

Exam Facts

• River entering India through Namcha Barwa: Brahmaputra
• Source: Angsi Glacier (near Lake Manasarovar region), Tibet
• Name in Tibet: Yarlung Tsangpo (Tsangpo)
• Name in Arunachal Pradesh: Siang (Dihang)
• Name in Assam: Brahmaputra
• Name in Bangladesh: Jamuna
• Empties into: Bay of Bengal after joining the Ganga (Padma) and Meghna

Course of the Brahmaputra

Correct Answer: (A) Rakhine

Explanation

The Rohingya are a predominantly Muslim ethnic minority originally associated with Rakhine State (formerly Arakan) in western Myanmar. Rakhine borders Bangladesh, and many Rohingyas have fled there due to persecution and violence.

Exam Facts

• Original region: Rakhine State (Arakan)
• Country: Myanmar
• Location: Western Myanmar, along the Bay of Bengal
• Neighbouring country: Bangladesh
• The largest refugee settlements of Rohingyas are in Cox’s Bazar, Bangladesh.

Other States of Myanmar

Correct Answer: (A) Aral Sea

Explanation

The Aral Sea is a landlocked (endorheic) inland lake located between Kazakhstan and Uzbekistan. It is not connected to any sea or ocean. It was once the fourth-largest lake in the world, but has shrunk dramatically since the 1960s due to the diversion of the Amu Darya and Syr Darya rivers for irrigation.

Exam Facts

• Location: Kazakhstan and Uzbekistan
• Type: Endorheic (landlocked) inland lake
• Main feeder rivers:
  • Amu Darya
  • Syr Darya
• It has undergone one of the world’s worst environmental disasters because of excessive diversion of river water for agriculture.

Other Options

• Black Sea – Connected to the Mediterranean Sea through the Bosporus Strait, Sea of Marmara, and Dardanelles Strait.
• Mediterranean Sea – Connected to the Atlantic Ocean through the Strait of Gibraltar.
• Red Sea – Connected to the Indian Ocean via the Gulf of Aden and Bab-el-Mandeb Strait.

Exam Tip

Correct Answer: (D) Afghanistan

Explanation

Dasht-e-Margo (meaning “Desert of Death”) is a vast desert located in southwestern Afghanistan, mainly covering parts of the Helmand and Nimruz provinces. It is one of the most arid and inhospitable regions in the country, characterized by extreme temperatures, shifting sand dunes, and very low rainfall.

Exam Facts

• Location: Southwestern Afghanistan
• Meaning: “Desert of Death”
• Main Provinces: Helmand and Nimruz
• Climate: Hot desert (BWh – Köppen classification)
• Neighbouring Desert: Registan Desert (southeastern Afghanistan)

Important Deserts of the World

Correct Answer: (B) Sahyadri

Explanation

The Sahyadri is another name for the Western Ghats, a mountain range running parallel to the western coast of India. It is not a part of the Himalayan mountain system.

The Himalayas are divided into three major parallel ranges:

• Himadri (Greater Himalaya)
• Himachal (Lesser Himalaya)
• Shivalik (Outer Himalaya)

Exam Facts

Himalayan Divisions

1. Himadri (Greater Himalaya)
   • Northernmost and highest range
   • Average height: 6,000 m
   • Contains peaks like Kanchenjunga and Nanda Devi
2. Himachal (Lesser Himalaya)
   • Average height: 3,500–4,500 m
   • Famous hill stations: Shimla, Mussoorie, Nainital, Darjeeling
3. Shivalik (Outer Himalaya)
   • Southernmost and youngest range
   • Average height: 900–1,200 m
   • Formed by unconsolidated sediments

Sahyadri (Western Ghats)

• Extends from Gujarat to Kerala
• Highest Peak: Anaimudi (2,695 m)
• UNESCO World Heritage Site
• One of the world’s eight “hottest” biodiversity hotspots

Comparison

Correct Answer: (C) Andhra Pradesh

Explanation

The Tungabhadra River is a major tributary of the Krishna River. It is formed by the confluence of the Tunga and Bhadra rivers at Koodli near Shivamogga in Karnataka. From there, it flows through Karnataka and Andhra Pradesh before joining the Krishna River near Alampur (present-day Telangana, historically part of undivided Andhra Pradesh).

Since the question provides only one correct option, Andhra Pradesh is the expected answer.

Exam Facts

• Tributary of: Krishna River
• Formed by: Tunga + Bhadra Rivers
• Confluence: Koodli, Karnataka
• Flows through: Karnataka and Andhra Pradesh
• Joins Krishna River: Near Alampur

Tungabhadra Dam

• Location: Hosapete (Hospet), Karnataka
• Purpose: Irrigation and hydroelectric power
• Important for agriculture in Karnataka and Andhra Pradesh.

Important Tributaries of the Krishna River

Correct Answer: (B) Assam

Explanation

Assam is traditionally regarded in Indian geography and anthropology as the meeting point of the Mongoloid and Caucasoid racial groups. Due to its strategic location as the gateway to Northeast India, Assam has historically witnessed the interaction and migration of diverse ethnic communities from the Indian subcontinent, Tibet, Myanmar, and Southeast Asia.

Exam Facts

• Correct Answer: Assam
• Known as the Gateway to Northeast India
• Capital: Dispur
• Largest city: Guwahati
• Major River: Brahmaputra
• Famous for:
  • Kaziranga National Park
  • One-horned Rhinoceros
  • Tea plantations

Other Options

• Jammu & Kashmir – Himalayan Union Territory.
• Madhya Pradesh – Known as the “Heart of India.”
• Karnataka – Famous for the Western Ghats, Bengaluru, and the Tungabhadra and Kaveri river basins.

Correct Answer: (D) Jammu & Kashmir

Explanation

Wular Lake is located in the Bandipora district of the Union Territory of Jammu & Kashmir. It is one of the largest freshwater lakes in India and is formed by the Jhelum River, which flows through it.

The lake is an important wetland ecosystem, supporting biodiversity, fisheries, flood control, and irrigation.

Exam Facts

• Location: Bandipora, Jammu & Kashmir
• Type: Freshwater lake
• River: Jhelum River
• Designation: Ramsar Site (Wetland of International Importance)
• Importance:
  • Flood control
  • Fisheries
  • Irrigation
  • Habitat for migratory birds

Important Lakes of India

Correct Answer: (B) Kerala

Explanation

The Annamalai Hills (also called the Anaimalai Hills or Elephant Hills) are part of the Southern Western Ghats. They extend across the border of Kerala and Tamil Nadu, with a significant portion lying in Kerala. Since Tamil Nadu is not among the options, Kerala is the correct answer.

The highest peak of the Annamalai Hills is Anaimudi (Anamudi), which is also the highest peak in South India.

Exam Facts

• Location: Kerala and Tamil Nadu
• Correct option: Kerala
• Mountain Range: Western Ghats
• Highest Peak: Anaimudi (2,695 m)
• Famous National Park: Eravikulam National Park
• Major Wildlife Sanctuary: Anamalai Tiger Reserve (Tamil Nadu)

Other Important Hill Ranges

Correct Answer: (A) West Bengal

Explanation

Susunia Hills are located in the Bankura district of West Bengal. The hills are famous for their ancient rock inscriptions, natural spring, rock climbing, and archaeological significance.

One of the most important discoveries here is the Susunia Rock Inscription of King Chandravarman, which is written in Brahmi script and dates to around the 4th century CE.

Exam Facts

• State: West Bengal
• District: Bankura
• Height: Approximately 442 metres
• Famous for:
  • Susunia Rock Inscription
  • Natural spring (Narasimha Spring)
  • Rock climbing and trekking
  • Fossils and archaeological remains
• Script of inscription: Brahmi
• King mentioned: Chandravarman

Important Hills of West Bengal

Correct Answer: (A) Chhattisgarh

Explanation

Bhilai is an important industrial city located in Durg district, Chhattisgarh. It is internationally known for the Bhilai Steel Plant (BSP), one of India’s largest integrated steel plants.

The plant was established with Soviet (USSR) collaboration and is operated by the Steel Authority of India Limited (SAIL).

Exam Facts

• State: Chhattisgarh
• District: Durg
• Famous for: Bhilai Steel Plant
• Established: 1955
• Production started: 1959
• Managed by: SAIL (Steel Authority of India Limited)
• Foreign Collaboration: Soviet Union (USSR)

Important Steel Plants in India

Correct Answer: (C) Purulia

Explanation

Purulia is the westernmost district of West Bengal. It lies on the Chota Nagpur Plateau and shares its western boundary with the state of Jharkhand.

Purulia is known for its undulating terrain, hills, forests, and rich tribal culture.

Exam Facts

• Westernmost district: Purulia
• Region: Rarh/Chota Nagpur Plateau
• Borders: Jharkhand
• Famous for:
  • Ajodhya Hills
  • Charida Village (Chhau mask artisans)
  • Purulia Chhau Dance (UNESCO-recognized cultural heritage tradition)
  • Panchet Dam (on the Damodar River, partly in Purulia)

Other Important Extremes of West Bengal

Correct Answer: (B) Subarnarekha

Explanation

Jamshedpur, in Jharkhand, is situated at the confluence of the Subarnarekha and Kharkai rivers. In competitive examinations, when asked on which river Jamshedpur is located, the expected answer is Subarnarekha River.

Jamshedpur is India’s first planned industrial city and is famous for the Tata Steel Plant.

Exam Facts

• State: Jharkhand
• Main River: Subarnarekha
• Confluence: Subarnarekha and Kharkai
• Founded by: Jamsetji Tata
• Famous for: Tata Steel
• Nickname: Pittsburgh of India

About the Subarnarekha River

• Origin: Ranchi Plateau (Jharkhand)
• Flows through: Jharkhand → West Bengal → Odisha
• Empties into: Bay of Bengal

Important Industrial Cities and Rivers

Correct Answer: (A) Anamudi (Anaimudi)

Explanation

Anamudi (Anaimudi) is the highest peak of the Deccan (Peninsular) Plateau and the highest peak in South India. It is located in the Western Ghats, within Eravikulam National Park in Idukki district, Kerala.

It stands at an elevation of 2,695 metres (8,842 ft) above sea level.

Exam Facts

• Highest peak of the Deccan/Peninsular Plateau: Anamudi (Anaimudi)
• Height: 2,695 m
• State: Kerala
• Mountain Range: Western Ghats
• National Park: Eravikulam National Park

Other Options

• Kalsubai – Highest peak of Maharashtra (1,646 m), located in the Sahyadri (Western Ghats).
• Mahabaleshwar – A hill station in Maharashtra, not a mountain peak.
• Nilgiri – A hill range, not a single peak. The highest peak of the Nilgiris is Doddabetta (2,637 m).

Comparison of Important Peaks

Correct Answer: (B) North

Explanation

Shillong, the capital of Meghalaya, is situated on the Shillong Plateau. In traditional Indian geography and WBCS/PSC examinations, Shillong is described as lying to the north of the Garo, Khasi and Jaintia Hills, making North the correct answer.

Exam Facts

• Shillong is the capital of Meghalaya and is popularly known as the “Scotland of the East.”
• The Garo, Khasi and Jaintia Hills together form the Meghalaya Plateau, an extension of the Peninsular Plateau.
• Shillong Peak (1,965 m) is the highest point in the Meghalaya Plateau.
• Cherrapunji (Sohra) and Mawsynram, located in the Khasi Hills, are among the wettest places on Earth.
• The Garo Hills lie in the west, the Khasi Hills in the centre, and the Jaintia Hills in the east of Meghalaya.

Correct Answer: (D) Damodar

Explanation

Durgapur, an important industrial city in Paschim Bardhaman district, West Bengal, is situated on the banks of the Damodar River. It is one of the major steel-producing and industrial centres of eastern India and is known for the Durgapur Steel Plant and the Durgapur Barrage.

Exam Facts

• Durgapur is situated on the Damodar River in Paschim Bardhaman district, West Bengal.
• The Durgapur Barrage is built across the Damodar River and supplies irrigation water to large parts of southern West Bengal.
• The Damodar River originates from the Chota Nagpur Plateau in Jharkhand and flows through Jharkhand and West Bengal before joining the Hooghly River.
• The Damodar Valley Corporation (DVC) was established in 1948 for flood control, irrigation, power generation, and regional development.
• The Damodar River was once known as the “Sorrow of Bengal” due to its frequent devastating floods before the construction of DVC dams and barrages.

Correct Answer: (B) Paschim Medinipur

Explanation

The Subarnarekha River flows through the Paschim Medinipur region of West Bengal (presently through Jhargram district, which was carved out of Paschim Medinipur in 2017). Since many WBCS and older PSC questions are based on the earlier district boundaries, Paschim Medinipur is the correct answer.

Exam Facts

• The Subarnarekha River originates near Nagri village on the Ranchi Plateau in Jharkhand.
• It flows through Jharkhand, West Bengal, and Odisha before draining into the Bay of Bengal.
• In West Bengal, the river traditionally flows through Paschim Medinipur (now mainly Jhargram) district.
• Jamshedpur is situated at the confluence of the Subarnarekha and Kharkai rivers.
• The name Subarnarekha means “Streak of Gold”, as traces of gold were historically found in its sands.

Correct Answer: (C) Uttarakhand

Explanation

Nainital Lake is a natural freshwater lake situated in the town of Nainital in the Nainital district of Uttarakhand. It is a tectonic (kidney-shaped) lake and is one of the most famous hill-station lakes in India.

Exam Facts

• Nainital Lake is located in the Nainital district of Uttarakhand.
• It is a tectonic freshwater lake situated at an altitude of about 1,938 metres above sea level.
• The lake is named after the Naina Devi Temple, located on its northern shore.
• Nainital is popularly known as the “Lake District of India” because of its numerous natural lakes.
• Other important lakes of Uttarakhand include Bhimtal, Naukuchiatal, Sattal, and Khurpatal.

Correct Answer: (D) Mudumalai

Explanation

Mudumalai was originally established as the Mudumalai Wildlife Sanctuary in 1940 in Tamil Nadu. Although it was later declared a National Park and is now part of the Mudumalai Tiger Reserve, older competitive examinations commonly refer to it as the Mudumalai Wildlife Sanctuary. Hence, Mudumalai is the expected answer.

Exam Facts

• Mudumalai Wildlife Sanctuary was established in 1940 in Tamil Nadu.
• It is part of the Nilgiri Biosphere Reserve, India’s first Biosphere Reserve (1986).
• Jim Corbett is India’s first National Park (1936) and the first Tiger Reserve under Project Tiger (1973).
• Gorumara National Park is located in West Bengal and is famous for the Indian one-horned rhinoceros.
• Sundarbans National Park in West Bengal is a UNESCO World Heritage Site and is renowned for the Royal Bengal Tiger.

Correct Answer: (B) North-west of Srinagar

Explanation

Wular Lake is situated in the Bandipora district of the Union Territory of Jammu & Kashmir, about 60 km north-west of Srinagar. It is one of the largest freshwater lakes in India and is fed primarily by the Jhelum River, which also flows out of the lake.

Exam Facts

• Wular Lake is located north-west of Srinagar in Bandipora district, Jammu & Kashmir.
• It is one of the largest freshwater lakes in India and a Ramsar Site (Wetland of International Importance).
• The Jhelum River enters and exits the Wular Lake, making it an important flood-control basin.
• Dal Lake is another famous freshwater lake located within Srinagar.
• Important lakes of Jammu & Kashmir include Wular, Dal, Manasbal, and Anchar lakes.

Correct Answer: (D) Kolkata

Explanation

Kolkata is the largest city situated on the Ganga river system. It is located on the Hooghly River, the principal distributary of the Ganga, and serves as a major commercial, cultural, and port city of eastern India.

Exam Facts

• Kolkata is situated on the Hooghly River, the main distributary of the Ganga.
• The Hooghly River originates from the Bhagirathi River, a distributary of the Ganga in West Bengal.
• Kolkata Port (Syama Prasad Mookerjee Port) is the oldest operating riverine port in India.
• Kanpur is an important industrial city located on the Ganga, but it is smaller than Kolkata.
• Delhi is situated on the Yamuna River, while Lucknow is situated on the Gomti River, a tributary of the Ganga.

Correct Answer: (D) Damodar and Mayurakshi

Explanation

The Ajay River flows through Jharkhand and West Bengal. In the Rarh region of West Bengal, it flows between the Damodar River to its south and the Mayurakshi River to its north. Hence, the correct answer is Damodar and Mayurakshi.

Exam Facts

• The Ajay River originates from the Munger Hills (Jamui district) in Bihar and flows through Jharkhand and West Bengal.
• It enters West Bengal near Chittaranjan and finally joins the Bhagirathi-Hooghly River near Katwa in Purba Bardhaman.
• The Ajay River flows between the Damodar River (south) and the Mayurakshi River (north).
• Major districts through which the Ajay flows include Paschim Bardhaman, Birbhum, and Purba Bardhaman.
• The Damodar was once known as the “Sorrow of Bengal”, while the Mayurakshi River originates from the Trikut Hills in Jharkhand.

Correct Answer: (B) Kanchenjunga

Explanation

Kanchenjunga (8,586 m) is the highest mountain peak associated with India. It is located on the India–Nepal border in Sikkim and is the third-highest peak in the world. Although Mount Everest is the highest peak in the world, it lies on the Nepal–China (Tibet) border, not in India.

Exam Facts

• Kanchenjunga is 8,586 metres high and is the third-highest mountain in the world.
• It is situated on the Sikkim (India)–Nepal border.
• Mount Everest (8,849 m) is the highest peak in the world and lies on the Nepal–China (Tibet) border.
• Nanda Devi (7,816 m) is the highest peak located entirely within India.
• Karakoram is a mountain range, not a single peak. It contains K2 (Godwin Austen), the second-highest peak in the world.

Correct Answer: (C) Ladakh

Explanation

The Ladakh Plateau is the highest plateau in India, with an average elevation of over 3,000–5,000 metres above sea level. It is a cold desert located in the Union Territory of Ladakh, lying between the Karakoram Range and the Great Himalayas.

Exam Facts

• Ladakh Plateau is the highest plateau in India and is known as the “Cold Desert of India.”
• It lies between the Karakoram Range in the north and the Great Himalayas in the south.
• The Tibetan Plateau is the highest and largest plateau in the world, but it is not located in India.
• The Pamir Plateau, known as the “Roof of the World,” is located mainly in Tajikistan and adjoining countries.
• Pir Panjal is a mountain range of the Lesser Himalayas, not a plateau.

Correct Answer: (B) Bokaro

Explanation

Bokaro Steel Plant, located in Jharkhand, is regarded as the largest steel plant in India. It was established with the assistance of the Soviet Union (USSR) and is operated by the Steel Authority of India Limited (SAIL). The plant plays a significant role in the production of flat steel products used in various industries.

Exam Facts

• Bokaro Steel Plant is located in Bokaro, Jharkhand and is operated by SAIL.
• It was established with Soviet (USSR) collaboration and commenced production in the early 1970s.
• Bhilai Steel Plant (Chhattisgarh) was established with USSR assistance and is famous for producing railway rails.
• Durgapur Steel Plant (West Bengal) was established with British (UK) collaboration.
• Tata Steel, Jamshedpur (Jharkhand), established in 1907, is India’s first integrated private-sector steel plant and Jamshedpur is known as the “Pittsburgh of India.”

Correct Answer: (D) Brahmani

Explanation

The Rourkela Iron and Steel Plant is located at Rourkela in Odisha on the Brahmani River. The Brahmani River is formed by the confluence of the South Koel and Sankh rivers near Vedvyas, close to Rourkela. The plant was established with German collaboration and is one of the major integrated steel plants under SAIL.

Exam Facts

• Rourkela Steel Plant is located in Sundargarh district, Odisha, on the Brahmani River.
• It was established with German collaboration and became India’s first public-sector integrated steel plant.
• The Brahmani River is formed by the confluence of the South Koel and Sankh rivers at Vedvyas near Rourkela.
• Bhilai Steel Plant (Chhattisgarh) was established with Soviet (USSR) collaboration, while Durgapur Steel Plant (West Bengal) was established with British collaboration.
• Tata Steel, Jamshedpur is India’s first integrated private-sector steel plant, whereas Rourkela was the first integrated public-sector steel plant.

Correct Answer: (A) Jammu and Kashmir

Explanation

The Jhelum River is one of the most important rivers of Jammu and Kashmir. It originates from the Verinag Spring in the Anantnag district of Jammu & Kashmir and flows through the Kashmir Valley, including Srinagar and Wular Lake, before entering Pakistan. It is the westernmost of the five rivers of Punjab and a major tributary of the Indus River.

Exam Facts

• Jhelum River originates from the Verinag Spring in Anantnag district, Jammu & Kashmir.
• It flows through Srinagar, passes through Wular Lake, and then enters Pakistan.
• The Jhelum is a major tributary of the Indus River and is the westernmost of the five rivers of Punjab.
• The famous Mangla Dam in Pakistan is built on the Jhelum River.
• The Treaty of Indus Waters (1960) allocated the Jhelum, Chenab, and Indus rivers to Pakistan, while the Ravi, Beas, and Sutlej were allocated to India.