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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
संबंधित प्रश्न
Why is the atmosphere essential for life?
Give one use for the following inert gases :
argon
Write down the composition of air.
Describe the causes and effects of air pollution.
State the utility of carbon dioxide for manufacture of food by plants.
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
What is the mixture of air?
How do we get cool water from a clay water pot on hot sunny days?
CO2 turns calcium hydroxide solution to a milky white solution.
