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Sound — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceSound2 Marks
Question
Briefly explain total hearing impairment.
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Answer

Hearing impairment means a person has damaged hearing ability and cannot hear properly. There are some people who born with poor hearing ability. A person with very poor hearing ability is said to be deaf, so deafness is total hearing impairment.

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