Soils of India MCQs with Answers and Explanations

Question #401

Share Report

The soil found in coastal Odisha and West Bengal is often affected by:

A. Glaciation

B. Earthquakes

C. Volcanism

D. Salinity

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option D

Explanation:
Coastal soils often become saline due to seawater intrusion and evaporation.

This question belongs to: Geography GK Soils of India

Question #402

Share Report

Which soil is formed due to deposition in lakes?

A. Aeolian Soil

B. Lacustrine Soil

C. Laterite Soil

D. Residual Soil

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option B

Explanation:
Lacustrine soils are formed by sediments deposited in lake basins.

This question belongs to: Geography GK Soils of India

Question #403

Share Report

The term 'residual soil' refers to soil that:

A. Is deposited by wind

B. Is transported by rivers

C. Remains at the place of its formation

D. Forms in lakes

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option C

Explanation:
Residual soils remain over the parent rock from which they are formed.

This question belongs to: Geography GK Soils of India

Question #404

Share Report

Which soil type is most commonly residual in India?

A. Deltaic Soil

B. Black Soil

C. Alluvial Soil

D. Floodplain Soil

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option B

Explanation:
Black soil develops in situ from basaltic lava rocks and is therefore a residual soil.

This question belongs to: Geography GK Soils of India

Question #405

Share Report

Which agricultural practice replenishes nitrogen naturally in soil?

A. Overgrazing

B. Growing Leguminous Crops

C. Deforestation

D. Monocropping

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option B

Explanation:
Leguminous plants host nitrogen-fixing bacteria in root nodules, enriching soil nitrogen.

This question belongs to: Geography GK Soils of India

Question #406

Share Report

Which bacteria are associated with nitrogen fixation in leguminous crops?

A. Rhizobium

B. Lactobacillus

C. E.coli

D. Azotobacter only

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option A

Explanation:
Rhizobium bacteria live in root nodules and convert atmospheric nitrogen into usable forms.

This question belongs to: Geography GK Soils of India

Question #407

Share Report

Which soil type is commonly associated with millet cultivation in Karnataka?

A. Red Soil

B. Marshy Soil

C. Saline Soil

D. Peaty Soil

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option A

Explanation:
Millets are extensively cultivated on red soils in Karnataka due to their drought tolerance.

This question belongs to: Geography GK Soils of India

Question #408

Share Report

Which Indian state has extensive lateritic soils on the Konkan coast?

A. Maharashtra

B. Punjab

C. Haryana

D. Bihar

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option A

Explanation:
The Konkan coast of Maharashtra experiences heavy rainfall, leading to laterite soil formation.

This question belongs to: Geography GK Soils of India

Question #409

Share Report

The presence of excessive sodium in soil results in:

A. Podzolization

B. Alkalinity

C. Acidity

D. Humification

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option B

Explanation:
High sodium content makes soil alkaline and adversely affects plant growth.

This question belongs to: Geography GK Soils of India

Question #410

Share Report

Which type of soil erosion is caused by underground water movement?

A. Tunnel Erosion

B. Sheet Erosion

C. Wind Erosion

D. Splash Erosion

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option A

Explanation:
Tunnel erosion occurs when subsurface water creates tunnels and cavities in soil.

This question belongs to: Geography GK Soils of India

Question #411

Share Report

Which soil type is ideal for coconut cultivation along coastal India?

A. Desert Soil

B. Mountain Soil

C. Coastal Alluvial Soil

D. Black Soil

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option C

Explanation:
Coconut thrives in sandy coastal alluvial soils with good drainage.

This question belongs to: Geography GK Soils of India

Question #412

Share Report

The accumulation of organic matter is highest under:

A. Hot and Dry Conditions

B. Arid Conditions

C. Cool and Wet Conditions

D. Semi-desert Conditions

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option C

Explanation:
Cool and wet conditions slow decomposition and increase organic matter accumulation.

This question belongs to: Geography GK Soils of India

Question #413

Share Report

Which Indian soil type has the greatest shrink-swell capacity?

A. Alluvial Soil

B. Laterite Soil

C. Red Soil

D. Black Soil

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option D

Explanation:
Black soils contain montmorillonite clay minerals responsible for shrink-swell behavior.

This question belongs to: Geography GK Soils of India

Question #414

Share Report

Which crop is extensively cultivated on the Karewa deposits of Kashmir besides saffron?

A. Rubber

B. Jute

C. Almond

D. Tea

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option C

Explanation:
Karewa soils support almond orchards and saffron cultivation in Kashmir.

This question belongs to: Geography GK Soils of India

Question #415

Share Report

Which soil is often called immature soil because of continuous deposition?

A. Forest Soil

B. Red Soil

C. Alluvial Soil

D. Black Soil

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option C

Explanation:
Alluvial soils are frequently renewed by river deposits and therefore remain immature.

This question belongs to: Geography GK Soils of India

Question #416

Share Report

The fertility of alluvial soils is enhanced by the presence of:

A. Petroleum

B. Coal Deposits

C. Potash and Lime

D. Gold and Silver

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option C

Explanation:
Alluvial soils contain adequate amounts of potash, lime, and phosphoric acid.

This question belongs to: Geography GK Soils of India

Question #417

Share Report

Which soil type is dominant in the Cauvery Delta?

A. Black Soil

B. Alluvial Soil

C. Laterite Soil

D. Desert Soil

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option B

Explanation:
The Cauvery Delta is composed mainly of fertile alluvial deposits.

This question belongs to: Geography GK Soils of India

Question #418

Share Report

Which process converts plant residues into dark organic matter?

A. Leaching

B. Salinization

C. Calcification

D. Humification

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option D

Explanation:
Humification is the formation of humus from decomposed organic residues.

This question belongs to: Geography GK Soils of India

Question #419

Share Report

Which soil is most suitable for grape cultivation in Maharashtra?

A. Peaty Soil

B. Black Soil

C. Saline Soil

D. Marshy Soil

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option B

Explanation:
Grapes are successfully cultivated in the black soil regions of Maharashtra.

This question belongs to: Geography GK Soils of India

Question #420

Share Report

The soil found in river meanders and oxbow lake regions is generally:

A. Laterite Soil

B. Desert Soil

C. Residual Soil

D. Alluvial Soil

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option D

Explanation:
River meanders deposit fine alluvium that creates fertile agricultural lands.

This question belongs to: Geography GK Soils of India

Soils of India MCQs

Practice Questions

More Geography GK Topics