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  3. 8th Class
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8th Class Science Sample Paper Science Olympiad Model Test Paper-13

  • question_answer
    The sound from the surrounding entering into our ear are collected by pinna. The sound which enters into our ear is not of high amplitude. They are amplified inside our ear. The part of the ear which does this work is:

    A) Ear Drum

    B) Hammer, Anvil and Stirrup

    C) Ear Canal

    D) Cochlea

    E) None of these

    Correct Answer: B

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