2. Sample Papers
  3. 8th Class
  4. Science

8th Class Science Sample Paper Science Olympiad Model Test Paper-17

  • question_answer
    Sound will be produced in which one of the following cases?

    A) When a stretched rubber band vibrates

    B) When our vocal cords vibrate

    C) When sitar strings vibrate

    D) All of these

    E) None of these

    Correct Answer: D

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