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

  • question_answer
    How are monuments of marble destroyed?

    A)                  By sulphur dioxide pollution.                

    B)                                         By carbon monoxide pollution.                

    C)                                         By pesticide pollution.                

    D)                                         By dust particles.

    Correct Answer: A

    Solution :

            Monuments of marble can be destroyed by acid rain because acid corrodes calcium carbonate (marble). The pollutants in air that cause acid rain are oxides of sulphur and nitrogen.                


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