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प्रश्न
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 |
तालिका पूरा करें
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उत्तर
| Nature of sound | Unpleasant | Pleasant |
| Speaking | Pleasant | |
| Whispering | Pleasant | |
| Aeroplane sounds | Unpleasant | |
| Horns of Vehicles | Unpleasant | |
| Railway Engine | Unpleasant | |
| Rustling of leaves | Pleasant | |
| Neighing of a horse | Unpleasant | |
| Ticking of a clock | Unpleasant |
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
What is the safe limit of sound level in dB for our ears?
Write the answer in your own words.
What is meant by noise pollution?
Mention any two measures to minimise noise pollution.
Look at a cartoonist's presentation of a kind of pollution given below.
 |
- Name the kind of pollution.
- List the sources of pollution.
- Mention any two harmful effects of this pollution.
Which of the following problems is not created by noise pollution?
Noise has adverse effects on our ______.
How is noise a source of pollution?
Write a short note on noise pollution.
List three sources of noise pollution in your locality.
What is the name of the sound produced by irregular vibrations?
