Humus is defined as

Humus is formed in

Humus is formed in

Humus is formed by

Humus is formed in

Humus is formed in :

From the following find the incorrect sentence A) Humus is colloidal B) Humus decomposition is past C) Humus is nutrient reservoir D) Humus is resistant to microbial action

Assertion : Humus serves as a reservior of nutrients . Reason: Humus is colloidal in nature.

Humus is an example of: