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प्रश्न
Write the answer in your own words.
What is meant by noise pollution?
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उत्तर १
The disturbance produced in the environment due to an undesirable loud and harsh sound of level above 120 dB from the various sources such as loudspeakers, moving vehicles, etc. is called noise pollution.
उत्तर २
Noise pollution is the excess of unwanted sound in the environment. It can adversely affect human and other living beings health.
संबंधित प्रश्न
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?
Name one source of sound causing noise pollution.
List two major harmful effects of the following:
Prolonged noise such as the one produced by crackers.
Explain the Term: Noise pollution
State briefly how is noise pollution detrimental to human health.
Which of the following may be caused by noise?
What steps should be taken to reduce the effect of noise pollution?
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.
Name two harmful effects of noise pollution.
