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

SSC Ecology And Environment Sample Paper NCERT Sample Paper-3

  • question_answer
    The most important source of soil pollution of soil is

    A)  Plastics

    B)  detergents

    C)  Iron junks

    D)  glass junks

    Correct Answer: A

    Solution :

    [a] The most important source of soil pollution is plastics, because its degradation is not possible. It is a non-degradable pollutant. Several countries have banned the use of these materials.


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