Question

Which of the following steps will lead to a decrease in CO2, level in air?
(a) Afforestation
(b) Deforestation
(d) Increased use of wood as domestic fuel.
(c) Replacing LPG by coal in the kitchen
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Answer 1

Answer:

a)afforestation

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Answer 2

Answer:

Afforestation as it is planting of trees on a large scale , n there is no harmful effects of planting trees....

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