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India is the largest producer of millets in the world.
- True
- False
Answer: True
India is the largest producer of millets globally, contributing about 40% of world production. Major millets include jowar, bajra, and ragi. The UN declared 2023 as the International Year of Millets, recognizing India's leadership in millet cultivation.
The _______ River is known as the 'Lifeline of Punjab'.
- Sutlej
- Beas
- Ravi
- Chenab
Answer: Sutlej
The Sutlej River is called the 'Lifeline of Punjab' as it provides water for irrigation through the Bhakra-Nangal project. It originates in Tibet and is the easternmost tributary of the Indus. The river supports agriculture in Punjab and Haryana.
Which country has the most natural lakes in the world?
- USA
- Russia
- Canada
- Finland
Answer: Canada
Canada has the most natural lakes in the world, with over 2 million lakes covering about 9% of its land area. This is due to glacial activity during the last Ice Age. Major lakes include Great Bear, Great Slave, and portions of the Great Lakes.
Which sanctuary is famous for the Great Indian Hornbill?
- Pakke
- Nameri
- Eaglenest
- All of these
Answer: All of these
All three sanctuaries—Pakke, Nameri, and Eaglenest—in Arunachal Pradesh and Assam are important habitats for the Great Indian Hornbill. This bird is culturally significant to Northeast tribes and is a flagship species for forest conservation.
Alluvial soil is the most widespread soil type in India.
- True
- False
Answer: True
Alluvial soil covers about 40% of India's land area, making it the most widespread soil type. It is found in the Indo-Gangetic plains, Brahmaputra Valley, and coastal regions. It is highly fertile and suitable for diverse crops.
Which port is known as the 'Gateway of North East India'?
- Kolkata
- Haldia
- Paradip
- Visakhapatnam
Answer: Kolkata
Kolkata Port (now Syama Prasad Mookerjee Port) is known as the 'Gateway of North East India'. It is India's oldest operating port (1870) and a riverine port on the Hooghly River. It serves the eastern and northeastern states.
The thermosphere is the layer where satellites orbit Earth.
- True
- False
Answer: True
The thermosphere (85-600 km altitude) is where most satellites orbit Earth, including the International Space Station. Temperatures rise sharply here due to absorption of solar radiation. The auroras (Northern/Southern Lights) also occur in this layer.
Which national park is located in Manipur and is famous for the Sangai deer?
- Keibul Lamjao
- Shirui Hills
- Ntangki
- Pulie Badze
Answer: Keibul Lamjao
Keibul Lamjao National Park in Manipur is the world's only floating national park, located on Loktak Lake. It is the last natural habitat of the endangered Sangai (brow-antlered deer). The park is made of floating phumdis (vegetation mats).
The _______ is the largest country in Africa by area.
- Nigeria
- Democratic Republic of Congo
- Algeria
- Sudan
Answer: Algeria
Algeria is the largest country in Africa by area (2.38 million sq km) and the 10th-largest in the world. Most of Algeria is covered by the Sahara Desert. Its capital is Algiers, located on the Mediterranean coast.
The Nagarjuna Sagar Dam is built on which river?
- Krishna
- Godavari
- Tungabhadra
- Pennar
Answer: Krishna
The Nagarjuna Sagar Dam is built on the Krishna River, on the border of Telangana and Andhra Pradesh. It is one of India's earliest multipurpose projects, providing irrigation to drought-prone areas and generating hydroelectric power.
The _______ crop is known as the 'King of Cereals'.
- Rice
- Wheat
- Maize
- Barley
Answer: Wheat
Wheat is known as the 'King of Cereals' due to its global importance as a staple food. It is a Rabi crop in India, requiring cool temperatures and moderate rainfall. India is the second-largest wheat producer after China.
The 'Loo' is a hot, dry wind that blows over North India in summer.
- True
- False
Answer: True
The 'Loo' is a strong, hot, and dry wind that blows over North India (especially Punjab, Haryana, Delhi, UP) during May-June. It can cause heatstroke and dehydration. It originates from the Thar Desert region.
The _______ River is known as the 'Sorrow of Uttar Pradesh'.
- Ganga
- Yamuna
- Ghaghara
- Gomti
Answer: Ghaghara
The Ghaghara River is called the 'Sorrow of Uttar Pradesh' due to its frequent flooding in the eastern districts. It is a major tributary of the Ganga, originating in the Himalayas of Nepal. Flood control measures have reduced its destructive impact.
Which Indian state has the longest international border?
- Rajasthan
- Arunachal Pradesh
- West Bengal
- Gujarat
Answer: West Bengal
West Bengal has the longest international border among Indian states, sharing approximately 2,217 km with Bangladesh. Arunachal Pradesh has the longest border with China (1,129 km), but West Bengal's total international border is the longest.
The _______ is the largest wildlife sanctuary in India.
- Desert National Park
- Kutch Desert Wildlife Sanctuary
- Gir
- Rann of Kutch
Answer: Kutch Desert Wildlife Sanctuary
Kutch Desert Wildlife Sanctuary in Gujarat is India's largest wildlife sanctuary (7,506 sq km). Located in the Great Rann of Kutch, it is famous for flamingo migrations, wild ass, and the annual Rann Utsav festival. The sanctuary is a Ramsar site.
The Conrad discontinuity is within the continental crust.
- True
- False
Answer: True
The Conrad discontinuity is a boundary within the continental crust separating the upper granitic layer from the lower basaltic layer. It is not as globally consistent as the Moho. Named after seismologist Victor Conrad.
Which Indian state is the largest producer of pineapple?
- Kerala
- Assam
- West Bengal
- Tripura
Answer: Assam
Assam is the largest producer of pineapple in India, contributing about 30% of national production. Pineapple is grown in the Brahmaputra Valley's humid climate. India is among the top global pineapple producers, with Kerala and Karnataka also significant.
Which river is known as the 'Old Man River'?
- Mississippi
- Amazon
- Nile
- Danube
Answer: Mississippi
The Mississippi River is nicknamed 'Old Man River' in American culture, popularized by the song from the musical Show Boat. The river's slow, meandering flow and historical significance in American development inspired the epithet.
The Pir Panjal Range is part of the Lesser Himalayas.
- True
- False
Answer: True
The Pir Panjal Range is part of the Lesser Himalayas (Middle Himalayas) in Jammu and Kashmir and Himachal Pradesh. It includes the famous Banihal Pass and Jawahar Tunnel. The range separates the Jammu region from the Kashmir Valley.
Which sanctuary is famous for the Indian roller bird?
- Keoladeo Ghana
- Ranthambore
- Bharatpur
- All of these
Answer: Keoladeo Ghana
Keoladeo Ghana National Park (Bharatpur Bird Sanctuary) in Rajasthan is famous for the Indian roller and over 370 bird species. It is a UNESCO World Heritage Site and a critical wintering ground for migratory birds from Central Asia.