8th Class Science Pollution of Air and Water

  • question_answer 5)
    Explain the differences between pure air and polluted air.

    Answer:

    Pure air is free from harmful gases which can be poisonous in nature. Pure air has balanced quantity of all its constituent gases and it is free from germs. This type of air is fit for breathing. On the other hand polluted air has poisonous gases and other suspended impurities like dust and smoke. It is unfit for consumption.


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