SSC Ecology And Environment Sample Paper NCERT Sample Paper-6

  • question_answer
    Loss of relative biological equilibrium is due to

    A)  Pollution          

    B)  radiation

    C)  High temperature

    D)  low temperature

    Correct Answer: A

    Solution :

    [a] Relative biological equilibrium is lost due to pollution. As a result of pollution, there is an addition of harmful substances to the environment which disturbs its balance.

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