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NEET Biology Human Reproduction Question Bank Pollution

  • question_answer
    Ozone layer in upper atmosphere (stratosphere) is destroyed by or which one of the chemicals is responsible for the reduction of ozone content of atmosphere [MP PMT 1990, 2002, 04; BHU 1989, 90; CPMT 1993; KCET 2000; Pb. PMT 2000]

    A) Hydrochloric acid

    B) Photochemical smog

    C) Chlorofluoro carbon (CFC)

    D) Sulphur dioxide

    Correct Answer: C

    Solution :

    CFC is strong enemy of ozone and causes depletion of ozone layer.


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