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

  • question_answer
    What is the effect of sulphur dioxide present in air on human beings?

    A)  Harms the skin and the lungs

    B)                         Mixes with the blood and prevents it from carrying oxygen

    C)                         Affects the heart and the liver

    D)                         Raises the air temperature

    Correct Answer: A

    Solution :

    Sulphur dioxide in air affects the skin and the lungs of human beings.


You need to login to perform this action.
You will be redirected in 3 sec spinner