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Pollution of Ai...

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  • Question 1
    1 / -0

    Green house effect can be reduced by:

  • Question 2
    1 / -0

    Growing more trees helps to ___________.

  • Question 3
    1 / -0

    Water is often treated with chlorine to:

  • Question 4
    1 / -0

    Greenhouse effect is mainly due to increase in the levels of:

  • Question 5
    1 / -0

    Greenhouse effect of global warming causes:

  • Question 6
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    Unseasonal rains and cyclones are the results of:

  • Question 7
    1 / -0

    Which of the following is a recently originated problem of environment?

  • Question 8
    1 / -0

    The greenhouse effect is possible if the percentage of $$CO_{2}$$ is:

  • Question 9
    1 / -0

    Melting of ice caps may be due to:

    a) Depletion of the ozone layer
    b) Global warming
    c) Acid rain

  • Question 10
    1 / -0

    Which of the following is not a source of air pollution?

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