2. Questions Bank
  3. 8th Class
  4. Science
  5. Pollution of Air and Water

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

  • question_answer
    Which of the following is not a source of air pollution?

    A) Automobile exhaust

    B) Burning of firewood

    C) Windmill           

    D)        Power plant

    E) None of these

    Correct Answer: C

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