The process of soil formation from parent rock is called: MCQ with Answer and Explanation

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The process of soil formation from parent rock is called:

A. Transpiration

B. Pedogenesis

C. Sedimentation

D. Photosynthesis

Answer: Option B

Solution (By JKSSB Mock Tests)

Pedogenesis refers to the formation and development of soil from weathered parent material.

This question belongs to: Geography GK Soils of India

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Question #1

The parent material of soil is generally found in:

A. B Horizon

B. A Horizon

C. O Horizon

D. C Horizon

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Correct Answer: Option D

Explanation:
The C Horizon consists of weathered parent rock material from which soil develops.

This question belongs to: Geography GK Soils of India

Question #2

Which soil is also called 'self-ploughing soil'?

A. Black soil

B. Mountain soil

C. Red soil

D. Alluvial soil

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Correct Answer: Option A

Explanation:
Black soil swells when wet and develops deep cracks when dry, which helps in natural aeration, hence called self-ploughing.

This question belongs to: Geography GK Soils of India

Question #3

Which soil is formed from weathering of ancient crystalline rocks?

A. Alluvial Soil

B. Peaty Soil

C. Desert Soil

D. Red Soil

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Correct Answer: Option D

Explanation:
Red soils originate from the weathering of ancient igneous and metamorphic rocks.

This question belongs to: Geography GK Soils of India

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