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प्रश्न
Explain the Term: Noise pollution
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उत्तर
The unfavourable alteration in the environment brought about by an unreasonably loud noise affecting our physical and mental health is called Noise pollution
संबंधित प्रश्न
What is the safe limit of sound level in dB for our ears?
Look at a cartoonist's presentation of a kind of pollution given below.
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- Name the kind of pollution.
- List the sources of pollution.
- Mention any two harmful effects of this pollution.
Explain the Term: Decibel
Explain the Term: Ammonification
Noise is produced by
Which of the following may be caused by noise?
What are the hazards of noise pollution?
What steps should be taken to reduce the effect of noise pollution?
Among the following which one is not polluted by noise pollution?
Boojho saw a cracker burst at night at a distance from his house. He heard the sound of the cracker a little later after seeing the cracker burst. Give reason for the delay in hearing the sound.
