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Shreesh Panigrahi from St. Xavier's High School, Kedargouri Bhubaneswar
Subject :NSO    Class : Class 8

Which part of the ear does not vibrate when detecting sound?

(A) Ear drum

(B) Air in the ear canal

(C) Ear bones in the middle ear

(D) Nerve from ear to the brain.
it should be nerve from ear to brain

Ans 1:

Subash kandoth from New horizon public school , Navi Mumbai
Class : Class 10
TBH2VI http://www.LnAJ7K8QSpfMO2wQ8gO.com

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