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Answer: True
India is the largest producer of papaya globally, contributing about 40% of world production. Major producing states are Andhra Pradesh, Gujarat, and Karnataka. Papaya is rich in vitamins and enzymes, supporting nutrition and rural income.
Answer: Millets
Millets are known as the 'Crop of Hope' for drought-prone areas due to their low water requirement, short growing season, and nutritional value. The UN's International Year of Millets (2023) highlighted their role in climate-resilient agriculture.
Answer: Lake Superior
Lake Superior is the world's largest freshwater lake by surface area (82,100 sq km), located on the USA-Canada border. It is the largest and deepest of the Great Lakes. Lake Baikal is the largest by volume.
Answer: Sanjay
Sanjay National Park (now Sanjay-Dubri) in Madhya Pradesh is the largest national park in the state (1,674 sq km). It is part of the Sanjay-Dubri Tiger Reserve and supports diverse wildlife including tigers, leopards, and wild dogs.
Answer: True
The Wiechert-Gutenberg discontinuity (commonly called Gutenberg discontinuity) at about 2,900 km depth marks the boundary between Earth's mantle and outer core. Named after seismologists Emil Wiechert and Beno Gutenberg.
Answer: Andhra Pradesh
Andhra Pradesh is the largest producer of banana in India, contributing about 20% of national production. Major banana-growing districts are Krishna, Godavari, and Chittoor. India is the world's largest banana producer.
Answer: Brahmaputra
The Brahmaputra River (called Jamuna in Bangladesh) is known as the 'River of Sorrows' due to its devastating floods that affect millions. The river carries heavy silt load from the Himalayas, raising its bed and causing frequent course changes.
Answer: True
The Rajmahal Hills are located in Jharkhand, formed by volcanic activity during the Jurassic period. They are part of the Chota Nagpur Plateau and are rich in coal and other minerals. The hills are named after the town of Rajmahal.
Answer: All of these
All three sanctuaries in Odisha—Satkosia, Simlipal, and Hadgarh—are important habitats for the endangered Indian pangolin. This scaly anteater is protected under Schedule I of the Wildlife Protection Act. Conservation efforts focus on anti-poaching and habitat protection.
Answer: Lake Maracaibo
Lake Maracaibo in Venezuela is the largest lake in South America by surface area (13,210 sq km). Though technically a tidal bay, it is commonly called a lake. It is connected to the Caribbean Sea and is rich in oil reserves.
Answer: Haryana
India's first commercial biofuel plant was established in Haryana (Panipat) by Indian Oil Corporation. It produces ethanol from agricultural residues. Biofuels are renewable alternatives to fossil fuels, supporting energy security and rural economy.
Answer: Ellora Kailasa
The Kailasa Temple at Ellora Caves in Maharashtra is the largest monolithic rock-cut temple dedicated to Lord Shiva. Carved from a single rock in the 8th century, it is an architectural marvel and a UNESCO World Heritage Site.
Answer: True
India is the largest producer of okra (bhindi) globally, contributing about 60% of world production. Major producing states are Uttar Pradesh, Bihar, and Andhra Pradesh. Okra is a warm-season vegetable rich in fiber and vitamins.
Answer: All of these
Soybean, quinoa, and amaranth are all called 'Wonder Crops' due to their high protein content and nutritional benefits. Soybean is widely grown in India (Madhya Pradesh, Maharashtra). These crops support food security and sustainable agriculture.
Answer: Toba
Lake Toba in Indonesia is the world's largest volcanic crater (caldera), formed by a super-eruption about 74,000 years ago. The caldera is 100 km long and 30 km wide. The eruption is believed to have caused a global volcanic winter.
Answer: Sambhar Lake
Sambhar Lake in Rajasthan is India's largest inland saltwater lake (230 sq km). It is a Ramsar site and a major source of salt production. The lake is an important wintering ground for flamingos and other migratory birds.
Answer: True
The Repetti discontinuity, at about 660 km depth, marks a boundary within the Earth's mantle separating the upper and lower mantle. It is characterized by changes in mineral structure due to increasing pressure. Named after seismologist L. Repetti.
Answer: Jammu & Kashmir
Jammu & Kashmir is the largest producer of apples in India, contributing about 75% of national production. Major apple-growing regions include Shopian, Kulgam, and Anantnag. Apples are a key horticulture crop supporting rural livelihoods.
Answer: Niger
The Niger River is called the 'River of Gold' due to the historical gold trade along its banks in West Africa. It flows through Guinea, Mali, Niger, and Nigeria before emptying into the Gulf of Guinea. It is the third-longest river in Africa.
Answer: False
The Garo, Khasi, and Jaintia Hills are part of the Meghalaya Plateau, which is an extension of the Peninsular Plateau, not the Eastern Himalayas. These hills receive some of the world's highest rainfall and are known for living root bridges.