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Question

If the loudness of sound exceeds, it can cause harm to the human ear.

A
50 dB
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B
75 dB
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C
80 dB
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Solution

The correct option is C 80 dB
In a normal conversation, we produce the sound of about 60 dB. However, if the loudness exceeds 80 dB, the sound becomes irritating and physically painful. Continuous exposure to such loud sound can cause hearing loss. ​​​​

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