Which of the following cause noise pollution?

Loud music

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Heavy machines

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Talking in classroom

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Flowing of river

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Solution

The correct options are
A
Loud music

B
Heavy machines

Noise is unwanted sound which is unpleasant to the ears. Following are some of the sources of noise pollution:
i. heavy machines
ii. airplanes
iii. loud music
iv. automobiles

Suggest Corrections

Similar questions

Suggest measures in following situations.

To avoid noise pollution in classroom.

(a) What is the noise? Give two examples of sounds which are considered noise.

(b) What is a musical sound? Give two examples of musical sounds.

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