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Question
Which of the following are sources of noise pollution?
Which of the following are sources of noise pollution?
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Solution
The correct options are
A Crackers
C Heavy machines
D Loud speakers
Noise is unwanted sound which is unpleasant to ears. Following are some of the sources of noise pollution: - Loud speakers
- Crackers
- Traffic
- Heavy machines
Silencers are devices used to control noise pollution by reducing sound intensity.
A Crackers
C Heavy machines
D Loud speakers
Noise is unwanted sound which is unpleasant to ears. Following are some of the sources of noise pollution:
- Loud speakers
- Crackers
- Traffic
- Heavy machines
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