RAJASTHAN ­ PET Rajasthan PET Solved Paper-2010

  • question_answer
    Which one of the following is mainly responsible for depletion of ozone layer?

    A)  Methane

    B)  Carbon dioxide

    C)  Water

    D)  Chlorofluorocarbons

    Correct Answer: D

    Solution :

     Chlorofluorocarbons are responsible for the depletion of ozone layer as they provide\[Cl\]which in fact reacts with ozone and converts it into\[{{O}_{2}}\]as \[Cl+{{O}_{3}}\xrightarrow[{}]{{}}ClO+{{O}_{2}}\]


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