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

  • question_answer
    Which of the following, will NOT help in reducing air pollution?

    A)  Burn household rubbish in incinerators.

    B)                         Use catalytic converters in motor vehicles.

    C)                         Fix electric precipitators to factory chimneys.

    D)                         Ban smoking in public places such as in cinema theatres.

    Correct Answer: D

    Solution :

    Smoking in public places affects the health of an individual and not the environment. Air pollution can be reduced by                         (i) burning household rubbish in incinerators, (ii) using catalytic converters in motor vehicles and (iii) fixing electric precipitators to factory chimneys.


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