8th Class Science Conservation of Plants and Animals Question Bank Self Test-10

  • question_answer
    The major feedback mechanism, which shows human activity has increased the temperature of environment to large extent is:

    A)  Increase in rainfall due to global warming

    B)  Less melting of ice in polar region

    C)  Decline in temperature of atmosphere

    D)  Acid rain due to pollution

    E)  None of these

    Correct Answer: D

    Solution :


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