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CBSE Class 8 Answered

How does amount of CO2 rise in atmosphere and become excessive?
Asked by Topperlearning User | 29 Jul, 2016, 11:23: AM
answered-by-expert Expert Answer

Amount of CO2 rises in atmosphere and become excessive due to following human activities:

(i)Burning of fuels like coal, petrol or diesel etc.

(ii)Deforestation which leads to an increase in amount of CO2 in the air because the number of tress which consume CO2 is reduced.

Answered by | 29 Jul, 2016, 01:23: PM
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