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Which one of the following processes during decomposition is correctly described?
Question

Which one of the following processes during decomposition is correctly described?

A.

Leaching – Water soluble inorganic nutrients rise to the top layers of soil

B.

Fragmentation – Carried out by organisms such as earthworm

C.

Humification – Leads to the accumulation of a dark coloured substance humus which
undergoes microbial action at a very fast rate

D.

Catabolism – Last step in the decomposition under fully anaerobic condition

Correct option is B

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