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  3. 8th Class
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8th Class Science Sample Paper Science Olympiad Model Test Paper-20

  • question_answer
    What change will you notice in a sound, if amplitude of the source producing the sound is increased?

    A) Sound will become louder.

    B) Sound will become high-pitched.

    C) Sound will become low-pitched.

    D) Sound will become fainter.

    E) None of these

    Correct Answer: A

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