WB JEE Medical WB JEE Medical Solved Paper-2011

  • question_answer
    The ozone layer forms naturally by

    A)  the interaction of CFC with oxygen

    B)  the interaction of UV radiation with oxygen

    C)  the interaction of IR radiation with oxygen

    D)  the interaction of oxygen and water vapour

    Correct Answer: B

    Solution :

                     The formation of ozone in the stratosphere takes place by the interaction of \[{{\text{O}}_{\text{2}}}\] molecules with high energetic ultraviolet radiation. \[{{O}_{2}}\xrightarrow{hv}O+O\] \[O+{{O}_{2}}\xrightarrow{{}}{{O}_{3}}\]


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