Soils of India MCQs with Answers and Explanations

Question #101

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The ravines of Chambal are found mainly in:

A. Kerala and Tamil Nadu

B. Madhya Pradesh and Rajasthan

C. Punjab and Haryana

D. Assam and Meghalaya

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Correct Answer: Option B

Explanation:
The Chambal ravines spread across Madhya Pradesh, Rajasthan, and Uttar Pradesh.

This question belongs to: Geography GK Soils of India

Question #102

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Which soil type is naturally acidic and requires liming for cultivation?

A. Alluvial Soil

B. Desert Soil

C. Laterite Soil

D. Black Soil

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Correct Answer: Option C

Explanation:
Laterite soils are acidic and often need lime application for improved productivity.

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Question #103

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Which Indian state is famous for red and yellow soils?

A. Odisha

B. Punjab

C. Haryana

D. Jammu & Kashmir

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Correct Answer: Option A

Explanation:
Large parts of Odisha are covered by red and yellow soils derived from ancient crystalline rocks.

This question belongs to: Geography GK Soils of India

Question #104

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Which soil is formed from weathering of ancient crystalline rocks?

A. Alluvial Soil

B. Peaty Soil

C. Desert Soil

D. Red Soil

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Correct Answer: Option D

Explanation:
Red soils originate from the weathering of ancient igneous and metamorphic rocks.

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Question #105

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Which soil is best for tobacco cultivation?

A. Saline Soil

B. Mountain Soil

C. Black Soil

D. Desert Soil

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Correct Answer: Option C

Explanation:
Black soil provides suitable moisture and nutrient conditions for tobacco cultivation.

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Question #106

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

A. Gujarat

B. Goa

C. Rajasthan

D. Assam

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Correct Answer: Option D

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

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Question #107

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The process of adding organic matter to soil is called:

A. Leaching

B. Manuring

C. Laterization

D. Erosion

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Correct Answer: Option B

Explanation:
Manuring improves soil fertility by adding decomposed organic material.

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Question #108

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Which soil type generally has the lowest fertility without irrigation and fertilizers?

A. Alluvial Soil

B. Black Soil

C. Desert Soil

D. Forest Soil

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Correct Answer: Option C

Explanation:
Desert soils are sandy, low in humus, and naturally less fertile.

This question belongs to: Geography GK Soils of India

Question #109

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Sheet erosion refers to:

A. Removal of a thin layer of soil

B. Volcanic deposition

C. Glacial transport

D. Formation of deep ravines

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Correct Answer: Option A

Explanation:
Sheet erosion removes a uniform thin layer of topsoil over a large area.

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Question #110

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Which soil is ideal for sugar beet cultivation?

A. Alluvial Soil

B. Mountain Soil

C. Laterite Soil

D. Desert Soil

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Correct Answer: Option A

Explanation:
Sugar beet grows well in fertile and well-drained alluvial soils.

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Question #111

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Which soil type is often deficient in phosphoric content?

A. Mountain Soil

B. Forest Soil

C. Peaty Soil

D. Black Soil

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Correct Answer: Option D

Explanation:
Black soils are rich in potash but deficient in phosphorus.

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Question #112

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Which region of India has saline and alkaline soils due to poor drainage?

A. Himalayan Region

B. Arid and Semi-Arid Regions

C. Northeast Hills

D. Western Ghats

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Correct Answer: Option B

Explanation:
Saline and alkaline soils commonly occur in dry regions with inadequate drainage.

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Question #113

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Which crop is commonly grown in black soil regions of Maharashtra?

A. Rubber

B. Cotton

C. Tea

D. Jute

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Correct Answer: Option B

Explanation:
Maharashtra's black soil belt is India's major cotton-producing region.

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Question #114

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Which soil is formed by river deposits and renewed annually?

A. Regur

B. Bhangar

C. Khadar

D. Laterite

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Correct Answer: Option C

Explanation:
Khadar is the newer alluvial soil deposited during annual floods.

This question belongs to: Geography GK Soils of India

Question #115

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Which soil is older and lies above flood levels?

A. Bhangar

B. Khadar

C. Laterite

D. Regur

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Correct Answer: Option A

Explanation:
Bhangar represents older alluvial deposits found on slightly elevated terraces.

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Question #116

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Which type of erosion is most common in desert areas?

A. Rill Erosion

B. Sheet Erosion

C. Wind Erosion

D. Gully Erosion

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Correct Answer: Option C

Explanation:
Strong winds remove loose soil particles in desert and semi-desert regions.

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Question #117

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Which factor has the greatest influence on soil formation in humid tropical regions?

A. Climate

B. Trade

C. Currency

D. Population

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Correct Answer: Option A

Explanation:
Climate, particularly rainfall and temperature, is the dominant factor controlling soil formation in humid tropical areas.

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Question #118

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Which soil conservation measure directly increases vegetation cover?

A. Overgrazing

B. Mining

C. Shifting Cultivation

D. Afforestation

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Correct Answer: Option D

Explanation:
Afforestation protects soil from erosion and improves soil quality by increasing vegetation cover.

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Question #119

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Which type of alluvial soil is more fertile?

A. Bhangar

B. Khadar

C. Red soil

D. Laterite

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Correct Answer: Option B

Explanation:
Khadar is new alluvium, deposited recently by rivers, making it more fertile than older Bhangar soil.

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Question #120

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Bhangar soil is characterized by:

A. New alluvium

B. Volcanic origin

C. Desert origin

D. Old alluvium with kankar nodules

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Correct Answer: Option D

Explanation:
Bhangar is older alluvium containing kankar (calcium carbonate) nodules and is less fertile than Khadar.

This question belongs to: Geography GK Soils of India

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