Question

A complex and rather resistant mixture of brown or black amorphous and colloidal substances modified from the original tissues is termed as …………………..

A Humus Correct Answer Incorrect Answer
B Phyllosilicates Correct Answer Incorrect Answer
C Silicate clays Correct Answer Incorrect Answer
D Sesquioxides clays Correct Answer Incorrect Answer

Solution

Humus: A complex and rather resistant mixture of brown or black amorphous and colloidal substances modified from the original tissues or synthesized by the various soil organisms.

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