2. Sample Papers
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  4. Ecology And Environment

SSC Ecology And Environment Sample Paper NCERT Sample Paper-3

  • question_answer
    The pollutants released-by jet planes are

    A)  fogs                 

    B)  smog

    C)  Colloids           

    D)  aerosols

    Correct Answer: D

    Solution :

    [d] Aerosols are chlorofluorocarbons, which come from the suspension of colloidal particles are liberated by jet planes. Aerosols are chemicals released into the air with force as vapour which include chlorofluorocarbon (CFC), nitrogen, sulphur dioxides, polychlorinated biphenyls (PCBs) and tobacco smoke.


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