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Earn 100

What are the causes of noise pollution?

Important Questions on Sound

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Mention two effects produced on humans by sounds of 90 dB or more.
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Household equipments also cause noise pollution.
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Noise pollution can be reduced by ______.
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If you find very loud music being played late at night in your neighbour's house what will you do?
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We should do this to stop noise pollution.
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List sources of noise pollution in your surroundings.
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Which of the following problems is not created by noise pollution?
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We should avoid buying sound-producing toys.
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Mention the three ways in which we can prevent noise pollution.
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Fill in the blank with an appropriate word:

_____ (Soil/Noise/Water) pollution can cause sleeplessness and stress.

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Write down two steps to prevent noise pollution. 
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Identify the type of pollution.

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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.
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Why is it advised not to use earphones at loud volumes?
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Continuous honking of vehicles causes _____ pollution.( land, air, noise)
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_____ (Loudspeaker/ Musical instrument) is a major source of noise pollution.
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Fill in the blank with an appropriate word:

Trees are good sound _____. (producers/absorbers/observers)

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A carpet or a rug on the floor cannot help to absorb sound.
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How is noise pollution produced?
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Given below are some of the activities that we usually do. You need to identify the effect of these activities and what should be the right way to do the same.

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