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Unwanted sound is called ______. - Science

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प्रश्न

Unwanted sound is called ______.

रिक्त स्थान भरें

उत्तर

Unwanted sound is called noise.

Explanation:

Unwanted sounds in the environment are called noise pollution. The causes of noise pollution are the sounds of vehicles and explosions, including the bursting of crackers, machines, loudspeakers, etc. Television and transistor radio at high volumes, some kitchen appliances, desert coolers, and air conditioners contribute to noise pollution.

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Noise and Music
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अध्याय 13: Sound - Exercises [पृष्ठ १६९]

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एनसीईआरटी Science [English] Class 8
अध्याय 13 Sound
Exercises | Q 4.4 | पृष्ठ १६९
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