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प्रश्न
Mention any two measures to minimise noise pollution.
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उत्तर
- Prohibiting the blowing of horns.
- Restriction on loudspeakers, especially during the night.
- Planting trees by the roadside and keeping doors closed in the houses reducess noise reaching our ears.
- Not to burn firecrackers.
Notes
Students should refer to the answer according to their questions.
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संबंधित प्रश्न
Noise pollution may cause partial hearing impairment.
What is the safe limit of sound level in dB for our ears?
Write any three ways by which noise pollution affects the human body adversely. List any three steps that should be followed in order to reduce noise pollution.
Write about the sources of noise pollution. Give the impact of noise pollution on the human body.
What should we do?
A factory in the surroundings is producing continuous loud noise.
Write the answer in your own words.
What measures will you take to control noise pollution?
Complete the table.
| Nature of sound | Unpleasant | Pleasant |
| Speaking | ||
| Whispering | ||
| Aeroplane sounds | ||
| Horns of Vehicles | ||
| Railway Engine | ||
| Rustling of leaves | ||
| Neighing of a horse | ||
| Ticking of a clock |
State briefly how is noise pollution detrimental to human health.
How does planting trees help in reducing noise pollution?
What steps should be taken to reduce the effect of noise pollution?
