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8th Class Science Pollution of Air and Water Question Bank Self Test-18

  • question_answer
    Acid rain is formed due to contribution from the following pair of gases:

    A)  Methane and ozone

    B)  Sulphur dioxide and nitrogen oxides

    C)  Methane and sulphur dioxide

    D)  Carbon dioxide and water vapour

    E)  None of these

    Correct Answer: B

    Solution :


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