According to the World Health Organization the safe noise pollution le – McqOptions

MCQOPTIONS

1.	According to the World Health Organization the safe noise pollution level for a city is
A.	45 डेसिबल
B.	50 डेसिबल
C.	55 डेसिबल
D.	60 डेसिबल
Answer» B. 50 डेसिबल

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