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

  • question_answer
    How are lead particles released into the air?

    A)  By burning coal in thermal power stations

    B)                         By burning petrol in automobiles

    C)                         By burning biomass in chullahs

    D)                         By burning LPG for cooking

    Correct Answer: B

    Solution :

    Burning of leaded petrol in automobiles releases lead particles into the air and causes pollution.


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