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Stringent following of laws laid down re...

Stringent following of laws laid down relation to noise need to be enforced to protect ourselves from noise pollution. These laws are
a. Delimitation of horn-free zones around hospitals and schools
b. Permissible sound-levels of crackers
c. Permissible sound-levels of loudspeakers
d. Timing after which loudspeaker cannot be played

A

a, b and d

B

b, c and d

C

a, b and c

D

a, b, c and d

Text Solution

Verified by Experts

The correct Answer is:
D
Stringent following of laws laid down relation to noise need to be enforced to protect ourselves from noise pollution. These laws are
a. Delimitation of horn-free zones around hospitals and schools
b. Permissible sound-levels of crackers
c. Permissible sound-levels of loudspeakers
d. Timing after which loudspeaker cannot be played
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