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प्रश्न
List any three human activities that you think would lead to air pollution.
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 :
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Give one use for the following inert gase :
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Give one use for the following inert gase :
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Tick the object which gives out water vapour.
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Analogy
78% of air: Does not support combustion:: _____: Supports combustion
