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प्रश्न
List sources of noise pollution in your surroundings.
Mention two sources of noise pollution.
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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.
संबंधित प्रश्न
Suggest measures to avoid noise pollution in classroom.
Noise pollution may cause partial hearing impairment.
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.
What is the safe limit of sound level in dB for our ears?
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.
What should we do?
A factory in the surroundings is producing continuous loud noise.
Write the answer in your own words.
What measures will you take to control 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 noise pollution affect animals?
With reference to noise pollution, answer the following:
How does traffic contribute to noise pollution?
With reference to noise pollution, answer the following:
How do the airplanes cause noise pollution?
______ Pollution has been directly linked to stress and health impacts such as high blood pressure and hearing loss.
Lcrud noise or even loud music can damage our eyes.
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.
Suggest three measures to limit noise pollution in your locality.
Name two harmful effects of noise pollution.
Unwanted disturbing sound, even if it is music next door, is noise.
