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5th Class Science Pollution and Calamities Question Bank Pollution and Calamities

  • question_answer
    DIRECTION: Refer to the given word grid and answer the question.
    The term used for _______ can be found in the given word grid.

    A)  The process of clearing forests

    B)  Rain which is acidic in nature

    C)  The process of re-establishing a cleared forest

    D)  Materials that get decomposed when thrown

    Correct Answer: B

    Solution :

    When oxides of sulphur and nitrogen react with water vapour present in air, they form acids which cause acid rain. The word acid rain can be found in the given word grid.


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