Question

The amount of ammonium fixation increases with increase in:

A 1:1 type of clay Correct Answer Incorrect Answer
B 2:1 type of clay Correct Answer Incorrect Answer
C 2:1:1 type of clay Correct Answer Incorrect Answer
D Both a & b Correct Answer Incorrect Answer
E All a, b & c Correct Answer Incorrect Answer

Solution

NH4+ fixation increases with increase in the content particularly 2:1 type of clay minerals like vermiculite, fine grained mica and smectite.

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