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
    Conservation of water cannot be done by:

    A) Cutting vegetation

    B) Water recycling

    C) Rain water harvesting     

    D) All the above

    E) None of these

    Correct Answer: A

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