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प्रश्न
List two major harmful effects of the following:
Prolonged noise such as the one produced by crackers.
List one major harmful effect of each of the following:
Prolonged noise such as the one produced by crackers.
उत्तर
- Prolonged exposure to the high decibel noise damages the eardrums and can cause permanent hearing impairment.
- Noise pollution can lead to high blood pressure (hypertension), constant headaches, and a lack of concentration.
- Prolonged noise can even lead to deafness.
Notes
Students should refer to the answer according to their questions.
APPEARS IN
संबंधित प्रश्न
Suggest measures to avoid noise pollution in classroom.
What do you do in the following situations:
Exposed to a series of firecrackers with high sound level.
What should we do?
A factory in the surroundings is producing continuous loud noise.
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 |
With reference to noise pollution, answer the following:
How do the airplanes cause noise pollution?
Noise is produced by
Mention a few measures to be taken to reduce the effect of noise pollution.
Lcrud noise or even loud music can damage our eyes.
How do we reduce noise pollution?
List three sources of noise pollution in your locality.
