NEET Chemistry Environmental Chemistry / पर्यावरणीय रसायन Question Bank Self Evaluation Test - Environmental Chemistry

  • question_answer
    Which of the following chemical, harmful to ozone, is released by chlorofluorocarbon?

    A) Sulphur dioxide  

    B) Fluorine

    C) Chlorine            

    D) Nitrogen dioxide

    Correct Answer: C

    Solution :

    [c] \[C{{F}_{2}}C{{l}_{2}}\xrightarrow{hv}C{{F}_{2}}Cl+\overset{\bullet }{\mathop{C}}\,l\] \[\overset{\bullet }{\mathop{C}}\,l+{{O}_{3}}\xrightarrow{{}}Cl\overset{\bullet }{\mathop{O}}\,+{{O}_{2}}\]


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