2. Questions Bank
  3. 9th Class
  4. Science
  5. Natural resources

9th Class Science Natural resources Question Bank Natural Resources

  • question_answer
    Which of the following activities will not lead to both air and water pollution?

    A) Burning of fossil fuels

    B) Use of CFCs

    C) Use of pesticides in crop fields

    D) Setting up of a chemical factory near water body

    Correct Answer: B

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