Soils of India MCQs

Practice Soils of India MCQs with answers and detailed explanations covering alluvial soil, black soil, red soil, laterite soil, desert soil, mountain soil, soil formation, soil conservation, soil distribution and important agriculture-related geography topics frequently asked in SSC, Railway, Banking, UPSC, JKSSB, Police, Defence, Teaching and other competitive examinations.

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Question #51 Report Error
Humus is formed by:
A. Decomposition of organic matter
B. River deposition
C. Volcanic activity
D. Rock weathering

Correct Answer: Option A


Explanation:
Humus is the dark organic component formed from decomposed plant and animal remains.

This question belongs to: Geography GK Soils of India
Question #52 Report Error
Which soil is commonly used for growing cashew nuts?
A. Alluvial Soil
B. Desert Soil
C. Laterite Soil
D. Black Soil

Correct Answer: Option C


Explanation:
Cashew plantations thrive in laterite soils, particularly in coastal regions of India.

This question belongs to: Geography GK Soils of India
Question #53 Report Error
The soil found in river deltas is mainly:
A. Black Soil
B. Desert Soil
C. Red Soil
D. Alluvial Soil

Correct Answer: Option D


Explanation:
River deltas receive fertile alluvial deposits carried by rivers.

This question belongs to: Geography GK Soils of India
Question #54 Report Error
Which soil is known for self-ploughing characteristics?
A. Mountain Soil
B. Laterite Soil
C. Black Soil
D. Red Soil

Correct Answer: Option C


Explanation:
The shrinking and swelling nature of black soil creates cracks, resulting in self-ploughing.

This question belongs to: Geography GK Soils of India
Question #55 Report Error
Which soil is most deficient in organic matter?
A. Peaty Soil
B. Alluvial Soil
C. Desert Soil
D. Mountain Soil

Correct Answer: Option C


Explanation:
Desert soils have very low organic matter due to sparse vegetation and arid climate.

This question belongs to: Geography GK Soils of India
Question #56 Report Error
The term 'Pedology' refers to the study of:
A. Climate
B. Mountains
C. Rivers
D. Soils

Correct Answer: Option D


Explanation:
Pedology is the scientific study of soils, their formation, classification, and properties.

This question belongs to: Geography GK Soils of India
Question #57 Report Error
Which nutrient is commonly deficient in Indian soils?
A. Oxygen
B. Nitrogen
C. Helium
D. Hydrogen

Correct Answer: Option B


Explanation:
Nitrogen deficiency is common in many Indian soils and often requires fertilizer application.

This question belongs to: Geography GK Soils of India
Question #58 Report Error
Soil salinity is a major problem in:
A. Dense forests only
B. Mountain peaks
C. Irrigated dry regions
D. Glaciers

Correct Answer: Option C


Explanation:
Excessive irrigation and poor drainage can lead to salt accumulation in soils.

This question belongs to: Geography GK Soils of India
Question #59 Report Error
Which state is famous for extensive laterite soil?
A. Haryana
B. Bihar
C. Punjab
D. Kerala

Correct Answer: Option D


Explanation:
Kerala experiences heavy rainfall and tropical conditions conducive to laterite soil formation.

This question belongs to: Geography GK Soils of India
Question #60 Report Error
The process of breaking rocks into smaller particles is called:
A. Leaching
B. Erosion
C. Deposition
D. Weathering

Correct Answer: Option D


Explanation:
Weathering is the disintegration and decomposition of rocks that contributes to soil formation.

This question belongs to: Geography GK Soils of India