Which soil has the highest proportion of organic matter? MCQ with Answer and Explanation

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Which soil has the highest proportion of organic matter?

A. Peaty Soil

B. Black Soil

C. Red Soil

D. Desert Soil

Answer: Option A

Solution (By JKSSB Mock Tests)

Peaty soils are rich in partially decomposed organic matter and humus.

This question belongs to: Geography GK Soils of India

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Question #1

The presence of excessive sodium in soil results in:

A. Alkalinity

B. Humification

C. Podzolization

D. Acidity

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Correct Answer: Option A

Explanation:
High sodium content makes soil alkaline and adversely affects plant growth.

This question belongs to: Geography GK Soils of India

Question #2

Which region of India is known for 'Karewa' soils?

A. Kashmir Valley

B. Punjab Plains

C. Thar Desert

D. Western Ghats

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Correct Answer: Option A

Explanation:
Karewa soils are lacustrine deposits found in the Kashmir Valley and are famous for saffron cultivation.

This question belongs to: Geography GK Soils of India

Question #3

Which soil is formed by deposition of wind-blown materials in desert regions?

A. Alluvial soil

B. Loess soil

C. Laterite soil

D. Black soil

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Correct Answer: Option B

Explanation:
Loess soil is formed by wind-deposited fine particles, commonly in arid and semi-arid regions.

This question belongs to: Geography GK Soils of India

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