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

  • question_answer
    What is the outcome of the release of carbon particles and smoke from factories?

    A)                  Increases the rate of respiration in plants.              

    B)                           Decreases the rate of photo- synthesis in plants.

    C)                         Increases the absorption of carbon dioxide by plants.

    D)                         Decreases the rate of transpiration in plants.

    Correct Answer: B

    Solution :

    The release of carbon particles and smoke from factories decreases the rate of photosynthesis in plants.


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