Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Environmental Science Environmental Geosciences
Which of the following is an INCORRECT statement?
1
Humus represents organic matter, dark in colour.
2
Acid soils are devoid of basic cations.
3
Humus contains cellulose and hemi cellulose.
4
Humic and fulvic acids in humus form hydrophobic colloid whereas clay colloids are hydrophilic in nature.