Noise pollution is created if noise is in excess to [Pb. PMT 1999] – McqOptions

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1.	Noise pollution is created if noise is in excess to [Pb. PMT 1999]
A.	70-75 dB
B.	50-60 dB
C.	80-99 dB
D.	40-65 dB
Answer» D. 40-65 dB

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