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Answer: Coal
Coal is a fossil fuel formed over millions of years from plant remains and cannot be replenished on a human timescale.
Answer: True
PV cells are made of semiconductor materials that absorb photons from sunlight and release electrons, generating an electric current.
Answer: Gravitational pull of the Moon and Sun
Tides are generated by the gravitational interaction between the Earth, Moon, and Sun, with the Moon having the dominant effect.
Answer: Compressed Natural Gas
CNG is natural gas (mostly methane) stored at high pressure, serving as a cleaner substitute for gasoline and diesel.
Answer: China
China leads the world by a significant margin in both onshore and offshore installed wind power capacity.
Answer: True
Since the plants absorbed CO2 from the atmosphere to grow, burning them releases roughly the same amount back, maintaining a closed carbon loop.
Answer: Methane
Biogas is predominantly composed of methane (CH4) and carbon dioxide, making it a highly combustible fuel.
Answer: Solar
Solar energy is harnessed using photovoltaic cells or solar thermal collectors to capture the sun's radiation.
Answer: True
The heat emanating from the Earth's core is virtually inexhaustible on human timescales, classifying geothermal energy as renewable.
Answer: Solar Energy
Solar energy is continuously replenished by the sun, making it a renewable and non-conventional source of energy.
Answer: Hemis National Park
Hemis National Park in Ladakh is the largest national park in India, covering an area of over 4,400 sq km.
Answer: True
Silent Valley is located in the Nilgiri Hills, within the Palakkad District of Kerala.
Answer: Rajasthan
Ranthambore is located in the Sawai Madhopur district of southeastern Rajasthan.
Answer: Nilgiri
The Nilgiri Biosphere Reserve, spanning Kerala, Tamil Nadu, and Karnataka, was the first to be set up in India.
Answer: Royal Bengal Tiger
The Sundarbans, spanning India and Bangladesh, is famous for its unique population of swimming Royal Bengal Tigers.
Answer: True
It was initially named Hailey National Park to protect the Bengal tiger and was later renamed in honor of Jim Corbett.
Answer: Dachigam National Park
Dachigam National Park, located near Srinagar in Jammu and Kashmir, is the last major refuge of the Hangul.
Answer: Gujarat
Gir National Park and Wildlife Sanctuary is situated in the Saurashtra region of Gujarat.
Answer: True
It consists of phumdis (floating biomass) on Loktak Lake and is the last natural habitat of the Sangai (brow-antlered deer).
Answer: One-horned Rhinoceros
Kaziranga is a World Heritage Site that hosts about two-thirds of the world's great one-horned rhinoceroses.