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What is noise?

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in Energy Management by (679k points)
What is noise?

(a) Desirable sound

(b) Desirable and unwanted sound

(c) Undesirable and unwanted sound

(d) Undesirable and wanted sound

This question was posed to me during an online interview.

The above asked question is from Noise Pollution and its Effects in portion Environmental Pollution of Energy Management

1 Answer

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Right answer is (c) Undesirable and unwanted sound

For explanation I would say: Noise is defined as an undesirable and unwanted sound. Noise pollution affects human health and can contribute o a general deterioration of environmental quality. Several sources of noise pollution contribute to both indoor and outdoor noise pollution.

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