Which process enriches the upper soil layer with organic matter? MCQ with Answer and Explanation

Which process enriches the upper soil layer with organic matter?
A. Salinization
B. Humification
C. Leaching
D. Erosion
Answer: Option B
Solution (By JKExamLibrary)
Humification is the conversion of organic matter into humus.

This question belongs to: Geography GK Soils of India

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Practice More Soils of India Questions

Question #1 Report Error
Which soil is most suitable for millet cultivation in arid regions?
A. Laterite soil
B. Desert soil
C. Alluvial soil
D. Black soil

Correct Answer: Option B


Explanation:
Desert soils support drought-resistant crops like millets.

This question belongs to: Geography GK Soils of India
Question #2 Report Error
Which state is famous for black soil and orange cultivation?
A. Goa
B. Maharashtra
C. Kerala
D. Punjab

Correct Answer: Option B


Explanation:
The Nagpur region of Maharashtra is famous for oranges grown on black soils.

This question belongs to: Geography GK Soils of India
Question #3 Report Error
Which nutrient is responsible for leafy plant growth?
A. Sulfur
B. Potassium
C. Nitrogen
D. Calcium

Correct Answer: Option C


Explanation:
Nitrogen promotes vegetative and leafy growth in plants.

This question belongs to: Geography GK Soils of India