1.

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

Answer» Match the following.

































Group ‘A’ Group ‘B’
(1) Carbon dioxide (a) Generation of soil
(2) Oxygen (b) Rain
(3) Water vapour (c) Plants and food production
(4) Microbes (d) Combustion


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