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प्रश्न
Mention a few measures to be taken to reduce the effect of noise pollution.
टीपा लिहा
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उत्तर
- Strict guidelines should be set for the use of loudspeakers on social, religious, and political occasions.
- All automobiles should have effective silencers.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: Sound - Exercises [पृष्ठ ७०]
APPEARS IN
संबंधित प्रश्न
List sources of noise pollution in your surroundings.
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.
What is meant by noise pollution?
What is the safe limit of sound level in dB for our ears?
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 |
Write a short note on noise pollution.
Noise is produced by
Among the following which one is not polluted by noise pollution?
Unwanted disturbing sound, even if it is music next door, is noise.
