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.

520 Total
Question #481 Report Error
Which crop is especially suitable for red loamy soils?
A. Tea
B. Groundnut
C. Rubber
D. Jute

Correct Answer: Option B


Explanation:
Groundnut is widely cultivated in red loamy soils due to good drainage and suitable nutrient conditions.

This question belongs to: Geography GK Soils of India
Question #482 Report Error
The uppermost organic layer of a soil profile is known as:
A. R Horizon
B. C Horizon
C. B Horizon
D. O Horizon

Correct Answer: Option D


Explanation:
The O Horizon consists mainly of organic matter such as decomposed leaves and plant residues.

This question belongs to: Geography GK Soils of India
Question #483 Report Error
Which soil is commonly associated with teak forests?
A. Black Soil
B. Desert Soil
C. Saline Soil
D. Peaty Soil

Correct Answer: Option A


Explanation:
Teak forests are often found in black soil regions of central and peninsular India.

This question belongs to: Geography GK Soils of India
Question #484 Report Error
Which state is famous for black soil and orange cultivation?
A. Kerala
B. Maharashtra
C. Punjab
D. Goa

Correct Answer: Option B


Explanation:
The Nagpur region of Maharashtra is famous for oranges grown on black soils.

This question belongs to: Geography GK Soils of India
Question #485 Report Error
Which soil type is generally low in microbial activity because of arid conditions?
A. Alluvial Soil
B. Peaty Soil
C. Forest Soil
D. Desert Soil

Correct Answer: Option D


Explanation:
Low moisture and organic matter reduce microbial activity in desert soils.

This question belongs to: Geography GK Soils of India
Question #486 Report Error
What is the major source of phosphorus in soil?
A. Sunlight
B. Rainwater Only
C. Weathering of Rocks
D. Atmosphere

Correct Answer: Option C


Explanation:
Phosphorus enters soil mainly through the weathering of phosphate-bearing rocks.

This question belongs to: Geography GK Soils of India
Question #487 Report Error
Which soil type supports extensive cultivation of castor and sunflower?
A. Mountain Soil
B. Marshy Soil
C. Peaty Soil
D. Black Soil

Correct Answer: Option D


Explanation:
Castor and sunflower grow well in black soils due to favorable moisture conditions.

This question belongs to: Geography GK Soils of India
Question #488 Report Error
Which Indian region is characterized by saline soils known locally as 'Reh'?
A. Western Ghats
B. Assam Valley
C. Nilgiri Hills
D. Uttar Pradesh Plains

Correct Answer: Option D


Explanation:
Saline and alkaline soils in northern India are often locally called Reh or Kallar.

This question belongs to: Geography GK Soils of India
Question #489 Report Error
Which soil type has the greatest capacity to absorb and hold water?
A. Clay Soil
B. Gravel Soil
C. Sandy Soil
D. Rocky Soil

Correct Answer: Option A


Explanation:
Clay soils have fine particles and a large surface area, enabling high water retention.

This question belongs to: Geography GK Soils of India
Question #490 Report Error
Which crop is most commonly associated with alluvial soils of Bihar?
A. Tea
B. Rubber
C. Maize
D. Coffee

Correct Answer: Option C


Explanation:
Bihar's fertile alluvial soils support extensive maize cultivation.

This question belongs to: Geography GK Soils of India
Question #491 Report Error
Which soil conservation measure uses rows of crops planted perpendicular to wind direction?
A. Strip Cropping
B. Deforestation
C. Flood Irrigation
D. Mining

Correct Answer: Option A


Explanation:
Strip cropping reduces wind velocity and protects soil from erosion.

This question belongs to: Geography GK Soils of India
Question #492 Report Error
Which soil is generally shallow and stony in mountainous terrain?
A. Deltaic Soil
B. Alluvial Soil
C. Black Soil
D. Skeletal Soil

Correct Answer: Option D


Explanation:
Skeletal soils are shallow, stony soils commonly found on steep mountain slopes.

This question belongs to: Geography GK Soils of India
Question #493 Report Error
Which factor controls the rate of decomposition of organic matter in soil?
A. Population
B. Trade
C. Temperature
D. Longitude

Correct Answer: Option C


Explanation:
Temperature significantly affects microbial activity and decomposition rates.

This question belongs to: Geography GK Soils of India
Question #494 Report Error
Which crop is extensively cultivated in black soils of Telangana?
A. Jute
B. Cotton
C. Rubber
D. Tea

Correct Answer: Option B


Explanation:
Cotton is one of the major crops grown in the black soil regions of Telangana.

This question belongs to: Geography GK Soils of India
Question #495 Report Error
Which process is responsible for the formation of soil from parent rock?
A. Respiration
B. Pollination
C. Photosynthesis
D. Weathering

Correct Answer: Option D


Explanation:
Weathering breaks down rocks into smaller particles that eventually form soil.

This question belongs to: Geography GK Soils of India
Question #496 Report Error
Which soil type is often deficient in zinc and sulfur due to intensive cultivation?
A. Desert Soil
B. Alluvial Soil
C. Peaty Soil
D. Mountain Soil

Correct Answer: Option B


Explanation:
Intensively cultivated alluvial soils often show deficiencies of micronutrients such as zinc and sulfur.

This question belongs to: Geography GK Soils of India
Question #497 Report Error
Which crop is best suited to fertile floodplain soils?
A. Rubber
B. Sugarcane
C. Tea
D. Coffee

Correct Answer: Option B


Explanation:
Floodplain alluvial soils provide excellent conditions for sugarcane cultivation.

This question belongs to: Geography GK Soils of India
Question #498 Report Error
Which Indian state is known for black soil-derived cotton and soybean production?
A. Madhya Pradesh
B. Kerala
C. Assam
D. Punjab

Correct Answer: Option A


Explanation:
Madhya Pradesh is a leading producer of soybean and cotton due to extensive black soils.

This question belongs to: Geography GK Soils of India
Question #499 Report Error
Which soil property determines ease of root penetration?
A. Population Density
B. Longitude
C. Soil Structure
D. Latitude

Correct Answer: Option C


Explanation:
Soil structure influences aeration, drainage, and root penetration.

This question belongs to: Geography GK Soils of India
Question #500 Report Error
Which soil is formed from river deposits in narrow valleys between hills?
A. Residual Soil
B. Valley Alluvium
C. Black Soil
D. Laterite Soil

Correct Answer: Option B


Explanation:
Valley alluvium develops where rivers deposit sediments within narrow valleys.

This question belongs to: Geography GK Soils of India