Which soil has high porosity but low fertility? MCQ with Answer and Explanation

Which soil has high porosity but low fertility?

A. Mountain soil

B. Black soil

C. Alluvial soil

D. Desert soil

Answer: Option D

Desert soil is porous and sandy but lacks nutrients.

This question belongs to: Geography GK Soils of India

No comments yet. Be the first to start the discussion!

Question #1 Report Error

Which state is known for extensive alluvial soils deposited by the Brahmaputra?

A. Rajasthan

B. Assam

C. Goa

D. Gujarat

Correct Answer: Option B

Explanation:
The Brahmaputra Valley in Assam is covered with fertile alluvial soils.

This question belongs to: Geography GK Soils of India

Question #2 Report Error

Which soil is best conserved by contour ploughing?

A. Desert soil

B. Alluvial soil

C. Mountain soil

D. Peaty soil

Correct Answer: Option C

Explanation:
Contour ploughing is used in hilly regions to reduce soil erosion.

This question belongs to: Geography GK Soils of India

Question #3 Report Error

Which soil is poor in humus due to high temperature?

A. Alluvial soil

B. Black soil

C. Desert soil

D. Peaty soil

Correct Answer: Option C

Explanation:
Desert soil lacks humus due to extreme heat and low vegetation.

This question belongs to: Geography GK Soils of India