Mains PYQ - 2022
Each year a large amount of plant material, cellulose, is deposited on the surface of Planet Earth. What are the natural processes this cellulose undergoes before yielding carbon dioxide, water and other end products ? (Answer in 150 words) 10
Show answerDiscuss in detail the photochemical smog emphasising its formation, effects and mitigation. Explain the 1999 Gothenburg Protocol. (Answer in 150 words) 10
Show answerDiscuss global warming and mention its effects on the global climate. Explain the control measures to bring down the level of greenhouse gases which cause global warming, in the light of the Kyoto Protocol, 1997.
Explain the causes and effects of coastal erosion in India. What are the available coastal management techniques for combating the hazard ? (Answer in 250 words) 15
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