Answer in detail III — task. Science State Board, Class 8.

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What steps should be taken to reduce the effect of noise pollution?

Answer variants:

Heavy vehicles

Silencers

loudspeakers

Ear drum

Ear plugs

a. On social, religious, and political occasions, strict guidelines should be set for the use of

should be standard on all automobiles.

should not be allowed in residential areas.

should be worn by workers in noisy factories.

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14. Answer in detail III