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प्रश्न
List sources of noise pollution in your surroundings.
लघु उत्तरीय
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उत्तर
Some sources of noise pollution are as follows:
- Televisions and transistors running at high volumes
- Loudspeakers and crackers
- Horns of buses, cars and trucks
- Home appliances such as mixer, desert coolers, etc.
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संबंधित प्रश्न
State any four measures to control noise pollution.
What is the safe limit of sound level in dB for our ears?
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 |
Mention a few measures to be taken to reduce the effect of noise pollution.
Among the following which one is not polluted by noise pollution?
What is the name of the sound produced by irregular vibrations?
Name two harmful effects of noise pollution.
Unwanted disturbing sound, even if it is music next door, is noise.
People routinely working in noisy places are not much affected by noise.
