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The _______ is the largest national park in Haryana.
- Sultanpur
- Kalesar
- Nahar
- Bir Shikargah
Answer: Kalesar
Kalesar National Park in Haryana is the largest national park in the state (100 sq km). Located in the Shivalik Hills, it supports leopards, elephants, and diverse bird species. The park is part of the Eastern Himalayan biodiversity hotspot.
India is the largest producer of onions in the world.
- True
- False
Answer: True
India is the largest producer of onions globally, contributing about 25% of world production. Major producing states are Maharashtra, Karnataka, and Madhya Pradesh. Onions are a key vegetable crop with significant economic and political importance.
The _______ crop is known as the 'Climate-Smart Crop' due to its resilience.
- Millets
- Rice
- Wheat
- Cotton
Answer: Millets
Millets are called 'Climate-Smart Crops' due to their drought tolerance, low water requirement, and ability to grow in poor soils. They support food security in changing climate conditions. The UN's International Year of Millets (2023) promoted their cultivation.
Which is the world's largest geyser?
- Old Faithful
- Steamboat Geyser
- Grand Geyser
- Castle Geyser
Answer: Steamboat Geyser
Steamboat Geyser in Yellowstone National Park, USA, is the world's tallest active geyser, with eruptions reaching 90-120 meters. Though unpredictable, it has been erupting frequently since 2018. Old Faithful is more regular but shorter.
The _______ is the largest national park in Punjab.
- Harike
- Kanwarli
- Bir Moti Bagh
- Abohar
Answer: Abohar
Abohar Wildlife Sanctuary in Punjab is the largest protected area in the state (186 sq km). Located in the Thar Desert fringe, it is famous for the endangered blackbuck and chinkara. The sanctuary supports desert-adapted wildlife.
The Lehmann discontinuity is named after a female seismologist.
- True
- False
Answer: True
The Lehmann discontinuity is named after Danish seismologist Inge Lehmann, who discovered Earth's solid inner core in 1936. The discontinuity at about 5,150 km depth marks the boundary between the liquid outer core and solid inner core.
Which Indian state is the largest producer of sunflower?
- Karnataka
- Maharashtra
- Andhra Pradesh
- Telangana
Answer: Karnataka
Karnataka is the largest producer of sunflower in India, contributing about 30% of national production. Major sunflower-growing districts are Tumakuru, Chitradurga, and Davangere. Sunflower oil is a healthy cooking oil rich in vitamin E.
Which river is known as the 'River of Sorrows' in China?
- Yangtze
- Huang He (Yellow River)
- Mekong
- Pearl River
Answer: Huang He (Yellow River)
The Huang He (Yellow River) is called 'China's Sorrow' due to its history of catastrophic floods caused by silt deposition raising the riverbed. Massive dam projects like the Xiaolangdi Dam now help control flooding and generate hydropower.
The Naga Hills are located on the India-Myanmar border.
- True
- False
Answer: True
The Naga Hills form part of the India-Myanmar border in Nagaland and Manipur. They are an extension of the Eastern Himalayas and part of the Indo-Burma biodiversity hotspot. The hills are home to diverse Naga tribes with rich cultural heritage.
Which sanctuary is famous for the Indian monitor lizard?
- National Chambal
- Bhitarkanika
- Sultanpur
- All of these
Answer: All of these
All three—National Chambal, Bhitarkanika, and Sultanpur—are important habitats for the Indian monitor lizard. This large reptile is an indicator of healthy wetland ecosystems. Conservation focuses on reducing habitat loss and human conflict.
The _______ is the largest lake in the Alps.
- Lake Geneva
- Lake Constance
- Lake Maggiore
- Lake Como
Answer: Lake Geneva
Lake Geneva (Lac Léman) is the largest lake in the Alps (580 sq km), shared by Switzerland and France. Located at 372 m elevation, it is fed by the Rhône River. The lake is known for its scenic beauty and cities like Geneva and Lausanne.
Which is India's first commercial small modular reactor project location?
- Rajasthan
- Tamil Nadu
- Karnataka
- Haryana
Answer: Rajasthan
India's first commercial small modular reactor (SMR) project is planned in Rajasthan. SMRs are compact nuclear reactors (under 300 MW) offering flexibility and safety. They support India's goal of 22.4 GW nuclear capacity by 2031.
The _______ is the largest national park in Gujarat.
- Gir
- Marine National Park
- Blackbuck Sanctuary
- Vansda
Answer: Marine National Park
Marine National Park in the Gulf of Kutch, Gujarat, is the largest national park in the state (163 sq km marine area). It is India's first marine protected area, featuring coral reefs, mangroves, and diverse marine life including dolphins and sea turtles.
India is the largest producer of potatoes in the world.
- True
- False
Answer: False
China is the largest producer of potatoes globally, followed by India. India produces about 50 million tonnes annually, primarily in Uttar Pradesh, West Bengal, and Punjab. Potatoes are a key Rabi crop and food security crop.
The _______ crop is known as the 'Crop of the Poor' due to its low input requirements.
- Millets
- Rice
- Wheat
- Cotton
Answer: Millets
Millets are called the 'Crop of the Poor' as they grow in marginal soils with minimal water and inputs. They are nutritious, climate-resilient, and support small farmers. The UN's International Year of Millets (2023) promoted their cultivation.
Which is the world's largest active volcano by volume?
- Mauna Loa
- Kilauea
- Mount Etna
- Mount Nyiragongo
Answer: Mauna Loa
Mauna Loa in Hawaii is the world's largest active volcano by volume (about 75,000 cu km). It is a shield volcano that has erupted 33 times since 1843. Though Mount Everest is taller above sea level, Mauna Loa is taller from base to summit.
The _______ is the largest national park in Uttar Pradesh.
- Dudhwa
- Pilibhit
- Katarniaghat
- Chandra Prabha
Answer: Dudhwa
Dudhwa National Park in Uttar Pradesh is the largest national park in the state (490 sq km). Located in the Terai region, it is part of the Dudhwa Tiger Reserve and supports tigers, rhinos, and swamp deer. The park is near the India-Nepal border.
The Gutenberg discontinuity is named after the inventor of the printing press.
- True
- False
Answer: False
The Gutenberg discontinuity is named after seismologist Beno Gutenberg, not Johannes Gutenberg (printing press inventor). It marks the boundary between Earth's mantle and outer core at about 2,900 km depth.
Which Indian state is the largest producer of soybean?
- Madhya Pradesh
- Maharashtra
- Rajasthan
- Uttar Pradesh
Answer: Madhya Pradesh
Madhya Pradesh is the largest producer of soybean in India, contributing about 50% of national production. Major soybean-growing districts are Indore, Ujjain, and Dewas. Soybean is used for oil, animal feed, and biodiesel.
Which river is known as the 'River of Dreams' in literature?
- Thames
- Seine
- Danube
- Rhine
Answer: Danube
The Danube River is called the 'River of Dreams' in European literature and music, notably in Johann Strauss's waltz 'The Blue Danube'. It flows through 10 countries and is the second-longest river in Europe after the Volga.