Which soil horizon is known as subsoil? MCQ with Answer and Explanation

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Which soil horizon is known as subsoil?

A. O Horizon

B. B Horizon

C. R Horizon

D. A Horizon

Answer: Option B

Solution (By JKSSB Mock Tests)

The B Horizon lies below the topsoil and contains minerals leached from upper layers.

This question belongs to: Geography GK Soils of India

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Question #1

Which Indian state has extensive lateritic soils on the Konkan coast?

A. Maharashtra

B. Punjab

C. Haryana

D. Bihar

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Correct Answer: Option A

Explanation:
The Konkan coast of Maharashtra experiences heavy rainfall, leading to laterite soil formation.

This question belongs to: Geography GK Soils of India

Question #2

Which soil is most suitable for maize cultivation in northern India?

A. Saline Soil

B. Alluvial Soil

C. Desert Soil

D. Laterite Soil

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Correct Answer: Option B

Explanation:
Alluvial soil provides favorable conditions for maize cultivation.

This question belongs to: Geography GK Soils of India

Question #3

Which process is responsible for the concentration of iron oxides in laterite soils?

A. Leaching

B. Calcification

C. Salinization

D. Humification

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Correct Answer: Option A

Explanation:
Leaching removes soluble materials, leaving iron and aluminum oxides concentrated.

This question belongs to: Geography GK Soils of India

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