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Environmental C...

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  • Question 1
    1 / -0

    The soil pollutants that affect the food chain and food web, killing microorganisms and plants are

  • Question 2
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    Which of the following is not a cause of pollution?

  • Question 3
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    The region in atmosphere containing water vapour is:

  • Question 4
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    When organic substances undergo anaerobic degradation, the product mainly formed is:

  • Question 5
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    Pollution is a change in physical, chemical or biological characters of our land and water that may be:

  • Question 6
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    The classical smog was first observed in

  • Question 7
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    The ozone layer in earth's atmosphere is crucial for human survival because it

  • Question 8
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    Photochemical smog is also called as

  • Question 9
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    In which layer, most of the atmospheric air is present?

  • Question 10
    1 / -0

    The acid rain is caused when air polluted by large volume of :

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