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.
Question #341
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What is the main source of nitrogen replenishment in organic farming?
Correct Answer: Option B
Explanation:
Organic farming relies on compost, green manure, and biofertilizers to supply nitrogen.
Organic farming relies on compost, green manure, and biofertilizers to supply nitrogen.
This question belongs to:
Geography GK
Soils of India
Question #342
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Which soil is formed due to deposition by wind in arid regions?
Correct Answer: Option C
Explanation:
Aeolian soils are formed by wind deposition and are common in desert regions.
Aeolian soils are formed by wind deposition and are common in desert regions.
This question belongs to:
Geography GK
Soils of India
Question #343
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Which crop is most suited to the sandy soils of Rajasthan?
Correct Answer: Option A
Explanation:
Bajra (pearl millet) is drought-resistant and grows well in sandy desert soils.
Bajra (pearl millet) is drought-resistant and grows well in sandy desert soils.
This question belongs to:
Geography GK
Soils of India
Question #344
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Which soil type occupies the second-largest area in India after alluvial soil?
Correct Answer: Option C
Explanation:
Red soil covers a vast area of peninsular India and is second only to alluvial soil in extent.
Red soil covers a vast area of peninsular India and is second only to alluvial soil in extent.
This question belongs to:
Geography GK
Soils of India
Question #345
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Which process is responsible for the downward movement of clay particles within a soil profile?
Correct Answer: Option D
Explanation:
Eluviation involves the washing downward of fine soil particles and minerals.
Eluviation involves the washing downward of fine soil particles and minerals.
This question belongs to:
Geography GK
Soils of India
Question #346
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Which soil is commonly found in the Nilgiri Hills?
Correct Answer: Option D
Explanation:
The Nilgiri Hills contain mountain and lateritic soils due to high rainfall and elevation.
The Nilgiri Hills contain mountain and lateritic soils due to high rainfall and elevation.
This question belongs to:
Geography GK
Soils of India
Question #347
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The formation of soil through physical breakdown of rocks is called:
Correct Answer: Option C
Explanation:
Mechanical weathering breaks rocks into smaller particles without changing their chemical composition.
Mechanical weathering breaks rocks into smaller particles without changing their chemical composition.
This question belongs to:
Geography GK
Soils of India
Question #348
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Which nutrient is primarily responsible for flowering and fruiting in plants?
Correct Answer: Option D
Explanation:
Phosphorus promotes root growth, flowering, seed formation, and fruit development.
Phosphorus promotes root growth, flowering, seed formation, and fruit development.
This question belongs to:
Geography GK
Soils of India
Question #349
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Which soil is generally unsuitable for agriculture unless irrigated?
Correct Answer: Option B
Explanation:
Desert soils have low moisture and organic matter, making irrigation necessary.
Desert soils have low moisture and organic matter, making irrigation necessary.
This question belongs to:
Geography GK
Soils of India
Question #350
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Which state has the largest area under red and yellow soils?
Correct Answer: Option D
Explanation:
Red and yellow soils occupy a major portion of Odisha.
Red and yellow soils occupy a major portion of Odisha.
This question belongs to:
Geography GK
Soils of India
Question #351
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The accumulation of organic matter in waterlogged conditions leads to the formation of:
Correct Answer: Option B
Explanation:
Peaty soils form where decomposition is slow because of waterlogged conditions.
Peaty soils form where decomposition is slow because of waterlogged conditions.
This question belongs to:
Geography GK
Soils of India
Question #352
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Which crop is extensively grown in the alluvial soils of the Indo-Gangetic Plain?
Correct Answer: Option D
Explanation:
The Indo-Gangetic Plain is India's major wheat-producing region because of its fertile alluvial soils.
The Indo-Gangetic Plain is India's major wheat-producing region because of its fertile alluvial soils.
This question belongs to:
Geography GK
Soils of India
Question #353
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Which soil conservation measure helps reduce wind velocity in dry areas?
Correct Answer: Option C
Explanation:
Shelter belts consist of rows of trees that reduce wind speed and prevent wind erosion.
Shelter belts consist of rows of trees that reduce wind speed and prevent wind erosion.
This question belongs to:
Geography GK
Soils of India
Question #354
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Which soil is generally rich in alumina and iron compounds?
Correct Answer: Option A
Explanation:
Laterite soils are rich in iron and aluminum oxides due to intense leaching.
Laterite soils are rich in iron and aluminum oxides due to intense leaching.
This question belongs to:
Geography GK
Soils of India
Question #355
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Which region of India has black soils derived from volcanic lava flows?
Correct Answer: Option A
Explanation:
The Deccan Trap region consists of basaltic lava flows that weather into black soil.
The Deccan Trap region consists of basaltic lava flows that weather into black soil.
This question belongs to:
Geography GK
Soils of India
Question #356
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Which soil type generally has the highest cation exchange capacity?
Correct Answer: Option A
Explanation:
Black soil's high clay content gives it a high capacity to retain nutrients.
Black soil's high clay content gives it a high capacity to retain nutrients.
This question belongs to:
Geography GK
Soils of India
Question #357
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Which Indian state is known for apple cultivation on mountain soils?
Correct Answer: Option C
Explanation:
Apple orchards flourish on mountain soils in Himachal Pradesh.
Apple orchards flourish on mountain soils in Himachal Pradesh.
This question belongs to:
Geography GK
Soils of India
Question #358
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Which soil type is best suited for mixed farming due to its balanced texture?
Correct Answer: Option C
Explanation:
Loamy soil combines good drainage, aeration, and nutrient retention, making it ideal for mixed farming.
Loamy soil combines good drainage, aeration, and nutrient retention, making it ideal for mixed farming.
This question belongs to:
Geography GK
Soils of India
Question #359
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Which soil is extensively used for paddy cultivation in delta regions?
Correct Answer: Option A
Explanation:
Deltaic alluvial soils are fertile and retain sufficient moisture for rice cultivation.
Deltaic alluvial soils are fertile and retain sufficient moisture for rice cultivation.
This question belongs to:
Geography GK
Soils of India
Question #360
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The fertility of black soil is mainly due to its richness in:
Correct Answer: Option B
Explanation:
Black soil contains abundant lime, iron, magnesium, and potash, contributing to its fertility.
Black soil contains abundant lime, iron, magnesium, and potash, contributing to its fertility.
This question belongs to:
Geography GK
Soils of India
