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प्रश्न
Explain natural and human-made sources of air pollution.
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उत्तर
Air pollution is of two main types:
Natural: It is pollution caused by nature. It includes forest fires, dust storms, pollen, etc.
Human-made: It is pollution caused by human activities. It includes the burning of fossil fuels in industries, vehicles, and thermoelectric plants, gaseous emission from industries, mining, processing, and stone crushing.
संबंधित प्रश्न
List any three human activities that you think would lead to air pollution.
Give one use for the following inert gases :
argon
Give one use for the following inert gase :
neon
Give one use for the following inert gase :
radon
Give reasons to support the fact that air is a mixture.
What are the effects of air pollution on human beings?
Why is air called a mixture? Give five facts in support of your answer.
State its role in warming the earth’s environment and in excess resulting in global warming.
Air is a ____.
______ gas is filled in tyres of vehicles.
