Soils of India MCQs

Geography GK

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 Questions

Practice Questions

Page 5 of 26
Question #81
The process by which fertile topsoil is removed is called:
A. Soil Erosion
B. Weathering
C. Leaching
D. Laterization
Discuss
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Correct Answer: Option A

Explanation:
Soil erosion refers to the removal and transportation of fertile topsoil by water, wind, or human activities.
This question belongs to: Geography GK Soils of India
Question #82
Which soil is best suited for groundnut cultivation?
A. Saline Soil
B. Desert Soil
C. Red Soil
D. Mountain Soil
Discuss
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Correct Answer: Option C

Explanation:
Groundnut grows well in well-drained red soils found across southern India.
This question belongs to: Geography GK Soils of India
Question #83
The accumulation of salts on the soil surface due to evaporation is known as:
A. Calcification
B. Laterization
C. Podzolization
D. Salinization
Discuss
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Correct Answer: Option D

Explanation:
Salinization occurs when evaporation exceeds precipitation, causing salts to accumulate near the surface.
This question belongs to: Geography GK Soils of India
Question #84
Which soil is commonly found in the Malabar Coast?
A. Black Soil
B. Laterite Soil
C. Red Soil
D. Desert Soil
Discuss
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Correct Answer: Option B

Explanation:
Heavy rainfall along the Malabar Coast favors the formation of laterite soil.
This question belongs to: Geography GK Soils of India
Question #85
Which crop is NOT generally associated with black soil?
A. Tea
B. Sugarcane
C. Wheat
D. Cotton
Discuss
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Correct Answer: Option A

Explanation:
Tea requires acidic soils and high rainfall regions, whereas black soil is more suitable for cotton and sugarcane.
This question belongs to: Geography GK Soils of India
Question #86
The major cause of gully erosion is:
A. Running Water
B. Wind
C. Glaciers
D. Volcanoes
Discuss
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Correct Answer: Option A

Explanation:
Running water cuts deep channels known as gullies, especially in areas with sparse vegetation.
This question belongs to: Geography GK Soils of India
Question #87
The Chambal region is famous for which type of soil erosion?
A. Wind Erosion
B. Splash Erosion
C. Sheet Erosion
D. Gully Erosion
Discuss
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Correct Answer: Option D

Explanation:
The Chambal ravines are classic examples of severe gully erosion.
This question belongs to: Geography GK Soils of India
Question #88
Which soil is rich in iron and aluminum oxides?
A. Alluvial Soil
B. Laterite Soil
C. Black Soil
D. Desert Soil
Discuss
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Correct Answer: Option B

Explanation:
Laterite soils are characterized by the accumulation of iron and aluminum oxides after leaching.
This question belongs to: Geography GK Soils of India
Question #89
Which agricultural practice helps maintain soil fertility naturally?
A. Crop Rotation
B. Overgrazing
C. Monoculture
D. Deforestation
Discuss
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Correct Answer: Option A

Explanation:
Crop rotation replenishes nutrients and reduces soil degradation.
This question belongs to: Geography GK Soils of India
Question #90
Which soil is most suitable for jute cultivation?
A. Black Soil
B. Alluvial Soil
C. Desert Soil
D. Laterite Soil
Discuss
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Correct Answer: Option B

Explanation:
Jute thrives in fertile alluvial soils of the Ganga-Brahmaputra Delta.
This question belongs to: Geography GK Soils of India
Question #91
The soil horizon rich in humus is called:
A. B Horizon
B. A Horizon
C. R Horizon
D. C Horizon
Discuss
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Correct Answer: Option B

Explanation:
The A Horizon or topsoil contains the highest concentration of organic matter and nutrients.
This question belongs to: Geography GK Soils of India
Question #92
Which soil horizon is known as subsoil?
A. R Horizon
B. O Horizon
C. B Horizon
D. A Horizon
Discuss
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Correct Answer: Option C

Explanation:
The B Horizon lies below the topsoil and contains minerals leached from upper layers.
This question belongs to: Geography GK Soils of India
Question #93
The parent material of soil is generally found in:
A. C Horizon
B. B Horizon
C. A Horizon
D. O Horizon
Discuss
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Correct Answer: Option A

Explanation:
The C Horizon consists of weathered parent rock material from which soil develops.
This question belongs to: Geography GK Soils of India
Question #94
Which factor determines the texture of soil?
A. Mineral Content
B. Particle Size
C. Color
D. Humidity
Discuss
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Correct Answer: Option B

Explanation:
Soil texture depends on the proportion of sand, silt, and clay particles.
This question belongs to: Geography GK Soils of India
Question #95
Loamy soil is a mixture of:
A. Sand, Silt and Clay
B. Rock and Gravel
C. Clay and Limestone
D. Humus and Salt
Discuss
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Correct Answer: Option A

Explanation:
Loam contains a balanced mixture of sand, silt, and clay, making it highly fertile.
This question belongs to: Geography GK Soils of India
Question #96
Which soil type is most suitable for wheat cultivation?
A. Laterite Soil
B. Alluvial Soil
C. Mountain Soil
D. Desert Soil
Discuss
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Correct Answer: Option B

Explanation:
The fertile alluvial soils of northern India are ideal for wheat cultivation.
This question belongs to: Geography GK Soils of India
Question #97
Which nutrient is responsible for leafy plant growth?
A. Nitrogen
B. Calcium
C. Potassium
D. Sulfur
Discuss
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Correct Answer: Option A

Explanation:
Nitrogen promotes vegetative and leafy growth in plants.
This question belongs to: Geography GK Soils of India
Question #98
Which nutrient improves root development in crops?
A. Chlorine
B. Iron
C. Phosphorus
D. Nitrogen
Discuss
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Correct Answer: Option C

Explanation:
Phosphorus encourages strong root development and flowering.
This question belongs to: Geography GK Soils of India
Question #99
Which nutrient increases disease resistance in plants?
A. Hydrogen
B. Nitrogen
C. Potassium
D. Carbon
Discuss
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Correct Answer: Option C

Explanation:
Potassium improves plant health and resistance to diseases.
This question belongs to: Geography GK Soils of India
Question #100
Which soil conservation method involves ploughing across the slope?
A. Deforestation
B. Contour Ploughing
C. Flood Irrigation
D. Strip Mining
Discuss
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Correct Answer: Option B

Explanation:
Contour ploughing follows land contours and reduces runoff.
This question belongs to: Geography GK Soils of India

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