8th Class Science Pollution of Air and Water Question Bank Pollution of Air and Water

  • question_answer
    What is the harmful effect of the depletion of earth's ozone layer?

    A) The average temperature of earth's surface will decrease gradually.

    B) The oxygen content of the atmosphere will increase.

    C) Increased amount of ultra violet radiation will reach earth's surface.

    D) Sea levels will go down as the polar ice caps will gradually melt.

    E) None of these

    Correct Answer: C


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