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JEE Main & Advanced Chemistry Haloalkanes and Haloarenes / हैलोएल्केन तथा हैलोएरीन्स Question Bank Uses of Halogen Containing Compounds

  • question_answer
    Statement - Ozone in atmosphere is decreased by chloro-fluoro-carbon \[(C{{l}_{2}}{{F}_{2}}C)\]? [RPET 1999]

    A) Is true

    B) Is false

    C) Only in presence of \[C{{O}_{2}}\]

    D) Only in absence of \[C{{O}_{2}}\]

    Correct Answer: A

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