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प्रश्न
The sound which is disagreeable to the ears is called ______.
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उत्तर
The sound which is disagreeable to the ears is called noise.
संबंधित प्रश्न
Explain in what way noise pollution is harmful to humans.
Write the answer in your own words.
What is meant by noise pollution?
List two major harmful effects of the following:
Prolonged noise such as the one produced by crackers.
Mention any two measures to minimise noise pollution.
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.
How does noise pollution affect animals?
With reference to noise pollution, answer the following:
How do the airplanes cause noise pollution?
What steps should be taken to reduce the effect of 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.
Define the following term:
Noise
