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प्रश्न
Write the answer in your own words.
What is meant by noise pollution?
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उत्तर १
The disturbance produced in the environment due to an undesirable loud and harsh sound of level above 120 dB from the various sources such as loudspeakers, moving vehicles, etc. is called noise pollution.
उत्तर २
Noise pollution is the excess of unwanted sound in the environment. It can adversely affect human and other living beings health.
संबंधित प्रश्न
Suggest measures to avoid noise pollution in classroom.
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Explain the Term: Noise pollution
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Write the answer in your own words.
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With reference to noise pollution, answer the following:
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Noise is produced by
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What is the name of the sound produced by irregular vibrations?
