Which soil horizon consists mainly of unweathered bedrock? MCQ with Answer and Explanation

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Which soil horizon consists mainly of unweathered bedrock?

A. R Horizon

B. O Horizon

C. A Horizon

D. B Horizon

Answer: Option A

Solution (By JKSSB Mock Tests)

The R Horizon represents consolidated bedrock beneath the soil profile.

This question belongs to: Geography GK Soils of India

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Question #1

Which soil is also called 'tropical soil' due to its formation conditions?

A. Alluvial soil

B. Desert soil

C. Black soil

D. Laterite soil

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Correct Answer: Option D

Explanation:
Laterite soil forms in tropical regions with high temperature and rainfall.

This question belongs to: Geography GK Soils of India

Question #2

Which soil type is naturally rich in calcium carbonate?

A. Peaty Soil

B. Black Soil

C. Laterite Soil

D. Mountain Soil

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Correct Answer: Option B

Explanation:
Black soil contains appreciable amounts of calcium carbonate, making it moderately alkaline.

This question belongs to: Geography GK Soils of India

Question #3

Which soil is ideal for sugar beet cultivation?

A. Desert Soil

B. Mountain Soil

C. Laterite Soil

D. Alluvial Soil

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Correct Answer: Option D

Explanation:
Sugar beet grows well in fertile and well-drained alluvial soils.

This question belongs to: Geography GK Soils of India

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