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प्रश्न
List any three human activities that you think would lead to air pollution.
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उत्तर
The following three human activities would lead to air pollution:
(i) Burning of fossil fuels such as coal and petroleum
(ii) Industrialization
(iii) Deforestation
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संबंधित प्रश्न
Give one use for the following inert gase :
krypton
Name the products formed when a candle burns in air.
Define the Weather.
Describe the causes and effects of air pollution.
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Discuss two useful applications of greenhouse effect.
State its role in warming the earth’s environment and in excess resulting in global warming.
State the utility of –
(a) Water vapour
(b) Rare or inert gases present in the air.
Analogy
78% of air: Does not support combustion:: _____: Supports combustion
______ gas is filled in tyres of vehicles.
