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    Chemistry
    Grade-6
    Easy

    Question

    Air pollution has adverse effects on:

    1. Human health
    2. Vegetation
    3. Atmosphere
    4. A, B and C

    Hint:

    Air pollution is the pollution of indoor or outdoor environments by chemical, physical, or biological agents that alter the natural properties of the atmosphere.

    The correct answer is: A, B and C

      Air pollution has adverse effects on Human health, Vegetation, and Atmosphere. 
      Domestic combustion plants, automobiles, industrial plants, and forest fires are common sources of air pollution.

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