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The Central Pollution Control Board has...

The Central Pollution Control Board has recommended zone-wise permissible ambient noise level for residential area during day and night time is

A

75 dn & 70 db

B

65 db & 55 db

C

55 db & 45 db

D

50 db & 40 db

Text Solution

Verified by Experts

The correct Answer is:
C
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