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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.
What is the safe limit of sound level in dB for our ears?
The sound which is disagreeable to the ears is called ______.
Noise has adverse effects on our ______.
What should we do?
A factory in the surroundings is producing continuous loud noise.
How is noise a source of pollution?
List three sources of noise pollution in your locality.
Suggest three measures to limit noise pollution in your locality.
What is the name of the sound produced by irregular vibrations?
Define the following term:
Noise
