2. Questions Bank
  3. 5th Class
  4. Science
  5. Lights, Sound and Force

5th Class Science Lights, Sound and Force Question Bank Light and Sound

  • question_answer
    Air blown into a flute produces sound due to:

    A) Vacuum produced in the flute     

    B) Cooling of air

    C) Vibration of air

    D) Heating of air

    E) None of these

    Correct Answer: C

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