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  3. 12th Class
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12th Class Chemistry Sample Paper Chemistry Sample Test Paper-10

  • question_answer
    Nitrogen oxides emitted from the exhaust system of supersonic jet aero planes slowly deplete the concentration of ozone layer in upper atmosphere. Comment.                                                                         [1]

    Answer:

    Nitrogen oxides (particularly NO) combine very rapidly with ozone and thus nitrogen oxides emitted from the exhaust system of supersonic jet aeroplanes slowly deplete the ozone layer in upper atmosphere.                             [1]


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