Which factor is most important in soil formation? MCQ with Answer and Explanation

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Which factor is most important in soil formation?

A. Longitude

B. Time only

C. Latitude

D. Climate

Answer: Option D

Solution (By JKSSB Mock Tests)

Climate influences weathering, vegetation, and biological activity, making it a key factor in soil formation.

This question belongs to: Geography GK Soils of India

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Practice More Soils of India Questions

Question #1

Which soil is rich in potash but poor in phosphorus?

A. Desert Soil

B. Peaty Soil

C. Black Soil

D. Mountain Soil

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Correct Answer: Option C

Explanation:
Black soil contains high amounts of potash, lime, and magnesium but lacks phosphorus.

This question belongs to: Geography GK Soils of India

Question #2

Which Indian soil type has the greatest shrink-swell capacity?

A. Alluvial Soil

B. Black Soil

C. Laterite Soil

D. Red Soil

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Correct Answer: Option B

Explanation:
Black soils contain montmorillonite clay minerals responsible for shrink-swell behavior.

This question belongs to: Geography GK Soils of India

Question #3

Which soil type is known for containing montmorillonite clay minerals?

A. Alluvial Soil

B. Laterite Soil

C. Black Soil

D. Red Soil

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Correct Answer: Option C

Explanation:
Black soil contains montmorillonite clay minerals, which are responsible for its high shrink-swell capacity and moisture retention.

This question belongs to: Geography GK Soils of India

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