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Meaning of Pollution

What is pollu...

Question

What is pollution?

A

Natural processes that change the Earth

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B

Depletion of ozone layer

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C

Rise in the height of mountains and sea levels

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D

Addition of harmful material to the environment

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Solution

The correct option is D Addition of harmful material to the environment
Pollution is the addition of any harmful material into the environment. These harmful substances are called pollutants. Carbon dioxide, carbon monoxide and nitrogen dioxide from smoke are some examples of pollutants.

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