Which process contributes directly to the formation of humus? MCQ with Answer and Explanation

Which process contributes directly to the formation of humus?
A. Sedimentation
B. Erosion
C. Decomposition
D. Leaching
Answer: Option C
Solution (By JKExamLibrary)
Humus forms through the decomposition of plant and animal remains by microorganisms.

This question belongs to: Geography GK Soils of India

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Practice More Soils of India Questions

Question #1 Report Error
Which process is responsible for the downward movement of clay particles within a soil profile?
A. Eluviation
B. Photosynthesis
C. Evaporation
D. Respiration

Correct Answer: Option A


Explanation:
Eluviation involves the washing downward of fine soil particles and minerals.

This question belongs to: Geography GK Soils of India
Question #2 Report Error
Which river contributes most to alluvial soil in India?
A. Narmada
B. Krishna
C. Ganga
D. Godavari

Correct Answer: Option C


Explanation:
The Ganga River system deposits vast alluvium forming the fertile Indo-Gangetic plains.

This question belongs to: Geography GK Soils of India
Question #3 Report Error
The accumulation of organic matter in waterlogged conditions leads to the formation of:
A. Desert Soil
B. Peaty Soil
C. Laterite Soil
D. Black Soil

Correct Answer: Option B


Explanation:
Peaty soils form where decomposition is slow because of waterlogged conditions.

This question belongs to: Geography GK Soils of India