(a) Green plants are decomposed in soil. |
(b) Quick growing green plants are cultivated. |
(c) Plants are ploughed and mixed into the soil. |
(d) After decomposition it becomes green manure. |
A) \[(c)\to (b)\to (a)\to (d)\]
B) \[(a)\to (c)\to (b)\to (d)\]
C) \[(a)\to (b)\to (c)\to (d)\]
D) \[(b)\to (c)\to (a)\to (d)\]
Correct Answer: D
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