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Elementary Problems in Organic Chemistry for JEE by M.S. Chouhan (9th edition)


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Who started chipko andalon? Q
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  •   (a) A. K. Banerjee
  •   (b) Amrita devi bisni
  •   (c) Sundar lal Bahuguna
  •   (d) Medha patkart
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The quality of environment can be improved by-
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  •   (a) Deforestation
  •   (b) Overuse of natural environment
  •   (c) Erosion
  •   (d) Conservation
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The pH range most conducive for life of fresh water plants and animals is
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  •   (a) 6.5 – 7.5
  •   (b) 2.0 – 3.5
  •   (c) 3.5 – 7.0
  •   (d) 9.0 – 10.5
638 votes


Environment Day falls on
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  •   (a) 28th February
  •   (b) 23rd March
  •   (c) 5th June
  •   (d) 16th August
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The Indira Gandhi Canal has brought greenery to considerable areas of
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  •   (a) Gujarat
  •   (b) Rajasthan
  •   (c) Bihar
  •   (d) Madhya Pradesh
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Which gas is formed, when fossil fuels are burnt in insufficient air (oxygen)?
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  •   (a) Carbon dioxide
  •   (b) Carbon monoxide
  •   (c) Both CO2 and CO
  •   (d) Neither CO2 nor CO
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Expand the abbreviation GAP
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  •   (a) Government Action Plan
  •   (b) Ganga Action Plan
  •   (c) Government Agency for Pollution Control
  •   (d) Government Animal Protection Plant
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What are the three R’s to save the environment?
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  •   (a) Reduce, Recycle, Reuse
  •   (b) Replenish, Reduce, Reuse
  •   (c) Reconstruct, Recycle, Reduce
  •   (d) Reduce, Recycle, Remove
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What is the purpose of rain-water harvesting?
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  •   (a) To hold rain water on the surface of the earth.
  •   (b) To recharge ground water.
  •   (c) To use water for the irrigation of crops.
  •   (d) To rear fish
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Sardar Sarovar Dam is constructed on which river?
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  •   (a) Ganga
  •   (b) Sutluj
  •   (c) Narmada
  •   (d) Kaveri
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