Question

4. Match the following.
Group 'A
Group 'B
(1) Carbon (a) Generation of
dioxide
soil
(2) Oxygen
(b) Rain
(3) Water
(c) Plants and
vapour
food production
(4) Microbes (d) Combustion​

Answer 1

Explanation:

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Answer 2

Answer:

(1) Carbon dioxide (c) Plants and food production

(2) Oxygen (d) Combustion

(3) Water vapour (b) Rain

(4) Microbes (a) Generation of soil