Which soil is best conserved using contour ploughing? MCQ with Answer and Explanation

Which soil is best conserved using contour ploughing?
A. Black soil
B. Alluvial soil
C. Mountain soil
D. Desert soil
Answer: Option C
Solution (By JKSSB Mock Tests)
Contour ploughing helps prevent erosion in mountain soils.

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Practice More Soils of India Questions

Question #1
Which soil type is characterized by poor profile development because of frequent flooding?
A. Alluvial Soil
B. Black Soil
C. Red Soil
D. Forest Soil

Correct Answer: Option A


Explanation:
Frequent deposition of sediments prevents the development of mature soil horizons.

This question belongs to: Geography GK Soils of India
Question #2
Which Indian soil type has the greatest shrink-swell capacity?
A. Black Soil
B. Laterite Soil
C. Alluvial Soil
D. Red Soil

Correct Answer: Option A


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 horizon is the parent rock layer?
A. O-horizon
B. A-horizon
C. B-horizon
D. C-horizon

Correct Answer: Option D


Explanation:
C-horizon consists of weathered parent material beneath the soil layers.

This question belongs to: Geography GK Soils of India