Question

Which one of the following is not a characteristic feature of “humus” that is formed during decomposition of detritus?

• A. Amorphous, colloidal, dark-coloured substance
• B. Amorphous, colloidal, light-coloured substance
• C. High resistance to microbial action
• D. Colloidal substance

Hint:

Humus is vital for maintaining soil structure and nutrient cycling.

Answer 1

The Correct Option is B

Humus is a dark-colored, amorphous, colloidal material. It resists microbial decomposition and enhances soil fertility. Light-colored humus is not typical.