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NEET Biology Human Reproduction Question Bank Pollution

  • question_answer
    Which one of the following gases can deplete ozone layer in the upper atmosphere   [BVP 2004]

    A) Ammonia

    B) Methane

    C) Carbon monoxide

    D) Sulphur dioxide

    Correct Answer: B

    Solution :

    Methane (hydrocarbons), aerosols, Freon gas and nitrogen oxides destroy ozone layer in upper atmosphere (stratosphere).


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