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प्रश्न
List three sources of noise pollution in your locality.
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उत्तर
Sources of noise pollution are:
- Horns of vehicles
- Loudspeakers of temples
- Generators running without silencers
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संबंधित प्रश्न
Explain in what way noise pollution is harmful to humans.
Your parents are going to buy a house. They have been offered one on the roadside and another three lanes away from the roadside. Which house would you suggest your parents should buy? Explain your answer.
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.
Mention any two measures to minimise 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 |
How does planting trees help in reducing noise pollution?
______ Pollution has been directly linked to stress and health impacts such as high blood pressure and hearing loss.
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.
Unwanted disturbing sound, even if it is music next door, is noise.
People routinely working in noisy places are not much affected by noise.
