Which soil is most important for rice in delta regions? MCQ with Answer and Explanation
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Question #1
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Which soil horizon is known as subsoil?
Correct Answer: Option D
Explanation:
The B Horizon lies below the topsoil and contains minerals leached from upper layers.
The B Horizon lies below the topsoil and contains minerals leached from upper layers.
This question belongs to:
Geography GK
Soils of India
Question #2
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Which soil is best conserved by mulching?
Correct Answer: Option C
Explanation:
Mulching helps retain moisture in dry desert soils.
Mulching helps retain moisture in dry desert soils.
This question belongs to:
Geography GK
Soils of India
Question #3
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Which soil is rich in iron but poor in nitrogen?
Correct Answer: Option B
Explanation:
Red soil is rich in iron oxide but lacks nitrogen and humus.
Red soil is rich in iron oxide but lacks nitrogen and humus.
This question belongs to:
Geography GK
Soils of India
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