8th Class Science Sample Paper Science Olympiad Model Test Paper-19

  • question_answer
    Which one of the following statements is correct?
    (i) Sound waves collected by pinna of our ear first pass through ear canal before falling on the eardrum.
    (ii) When the sound waves falls on the eardrum, the eardrum stops vibrating.
    (iii) It is the auditory nerve which carry electrical impulses to the brain from cochlea.
    (iv) The cochlea is found in the middle part of our ear.

    A) (i) and(ii)

    B) (ii) and (iii)

    C) (i) and (iii)

    D) (i) and (iv)

    E) None of these

    Correct Answer: C


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