2. Questions Bank
  3. 4th Class
  4. Science
  5. Force, Work and Energy

4th Class Science Force, Work and Energy Question Bank Self Test-5

  • question_answer
    Use of fossil fuel should be reduced as the burning of it causes_____.

    A)  Water pollution

    B)  Air pollution

    C)  Soil pollution

    D)  Noise pollution

    E)  All of these

    Correct Answer: B

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