8th Class Science Sample Paper Science Olympiad Model Test Paper-2

  • question_answer
    Find the speed of the sound when a gun is fired in the air at a distance of 660 m from a person and person hears the sound of the gun after 2s.

    A) 100 m/s

    B) 200 m/s

    C) 220 m/s

    D) 330 m/s

    E) None of these

    Correct Answer: D


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