Which soil is least fertile? MCQ with Answer and Explanation

Which soil is least fertile?
A. Peaty soil
B. Black soil
C. Alluvial soil
D. Desert soil
Answer: Option D
Solution (By JKSSB Mock Tests)
Desert soil is least fertile due to lack of nutrients and moisture.

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Practice More Soils of India Questions

Question #1
The soil found in the Sundarbans Delta is mainly:
A. Black Soil
B. Forest Soil
C. Alluvial Soil
D. Red Soil

Correct Answer: Option C


Explanation:
The Sundarbans Delta is formed by alluvial deposits brought by the Ganga-Brahmaputra river system.

This question belongs to: Geography GK Soils of India
Question #2
Which soil is often referred to as 'transported soil'?
A. Red Soil
B. Laterite Soil
C. Alluvial Soil
D. Black Soil

Correct Answer: Option C


Explanation:
Alluvial soil is transported and deposited by rivers, unlike residual soils that remain where they form.

This question belongs to: Geography GK Soils of India
Question #3
What is the major source of phosphorus in soil?
A. Atmosphere
B. Sunlight
C. Weathering of Rocks
D. Rainwater Only

Correct Answer: Option C


Explanation:
Phosphorus enters soil mainly through the weathering of phosphate-bearing rocks.

This question belongs to: Geography GK Soils of India