2. Sample Papers
  3. SSC
  4. Ecology And Environment

SSC Ecology And Environment Sample Paper NCERT Sample Paper-1

  • question_answer
    Increase skin cancer and higher mutation rates are generally due to

    A) acid rains          

    B) carbon dioxide

    C) Ozone depletion

    D) biomagnification

    Correct Answer: C

    Solution :

    The depletion of ozone layer is due to several organic substances such as chlorofluorocarbon present in atmosphere which cannot prevent the ultra-violet radiations from reaching the earth.


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