Sound becomes hazardous noise pollution at level

Biology

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01/11/2021 11:06 am

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BidishaKashayap1333

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Sound becomes hazardous noise pollution at level

(1) Above 100 dB

(2) Above 30 dB

(3) Above 120 dB

(4) Above 80 dB

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01/11/2021 11:07 am

Mayank1444

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Correct answer: (4) Above 80 dB

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