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 #241
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Which mineral is mainly responsible for the sticky nature of black soil?
Correct Answer: Option C
Explanation:
Black soil contains a high percentage of clay, which becomes sticky when wet and develops deep cracks when dry.
Black soil contains a high percentage of clay, which becomes sticky when wet and develops deep cracks when dry.
This question belongs to:
Geography GK
Soils of India
Question #242
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Which crop is known to thrive in the acidic conditions of laterite soil?
Correct Answer: Option B
Explanation:
Tea grows well in acidic soils. Laterite soils, after proper manuring, support tea plantations in hilly regions.
Tea grows well in acidic soils. Laterite soils, after proper manuring, support tea plantations in hilly regions.
This question belongs to:
Geography GK
Soils of India
Question #243
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The process of soil formation from parent rock is called:
Correct Answer: Option A
Explanation:
Pedogenesis refers to the formation and development of soil from weathered parent material.
Pedogenesis refers to the formation and development of soil from weathered parent material.
This question belongs to:
Geography GK
Soils of India
Question #244
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Which soil is rich in iron but poor in nitrogen, phosphorus, and humus?
Correct Answer: Option B
Explanation:
Red soil contains abundant iron oxide but lacks essential nutrients like nitrogen, phosphorus, and organic matter.
Red soil contains abundant iron oxide but lacks essential nutrients like nitrogen, phosphorus, and organic matter.
This question belongs to:
Geography GK
Soils of India
Question #245
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The major soil type found in the Godavari and Krishna river valleys is:
Correct Answer: Option D
Explanation:
River valleys such as the Godavari and Krishna have fertile alluvial deposits suitable for agriculture.
River valleys such as the Godavari and Krishna have fertile alluvial deposits suitable for agriculture.
This question belongs to:
Geography GK
Soils of India
Question #246
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Which type of erosion occurs when water removes soil uniformly from a large area?
Correct Answer: Option C
Explanation:
Sheet erosion removes a thin, uniform layer of topsoil over a broad area.
Sheet erosion removes a thin, uniform layer of topsoil over a broad area.
This question belongs to:
Geography GK
Soils of India
Question #247
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The soil most suitable for oilseed cultivation in peninsular India is:
Correct Answer: Option A
Explanation:
Red soils support crops such as groundnut, millets, pulses, and oilseeds.
Red soils support crops such as groundnut, millets, pulses, and oilseeds.
This question belongs to:
Geography GK
Soils of India
Question #248
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Which soil horizon is commonly called the zone of leaching?
Correct Answer: Option C
Explanation:
The A Horizon loses minerals through leaching and is therefore known as the zone of leaching.
The A Horizon loses minerals through leaching and is therefore known as the zone of leaching.
This question belongs to:
Geography GK
Soils of India
Question #249
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Which soil horizon is known as the zone of accumulation?
Correct Answer: Option C
Explanation:
The B Horizon accumulates minerals leached from the A Horizon and is called the zone of accumulation.
The B Horizon accumulates minerals leached from the A Horizon and is called the zone of accumulation.
This question belongs to:
Geography GK
Soils of India
Question #250
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Which Indian state has extensive red soil coverage?
Correct Answer: Option B
Explanation:
Tamil Nadu has widespread red soil derived from ancient crystalline rocks.
Tamil Nadu has widespread red soil derived from ancient crystalline rocks.
This question belongs to:
Geography GK
Soils of India
Question #251
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Which soil is best suited for millet cultivation in arid regions?
Correct Answer: Option A
Explanation:
Millets like bajra can grow in sandy desert soils with limited rainfall.
Millets like bajra can grow in sandy desert soils with limited rainfall.
This question belongs to:
Geography GK
Soils of India
Question #252
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The primary source of alluvial soil deposits in India is:
Correct Answer: Option B
Explanation:
Rivers transport and deposit sediments that form fertile alluvial soils.
Rivers transport and deposit sediments that form fertile alluvial soils.
This question belongs to:
Geography GK
Soils of India
Question #253
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Which soil contains a high percentage of calcium carbonate nodules?
Correct Answer: Option C
Explanation:
Bangar soil contains kankar, which are calcium carbonate nodules.
Bangar soil contains kankar, which are calcium carbonate nodules.
This question belongs to:
Geography GK
Soils of India
Question #254
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What is the major reason for low humus content in desert soils?
Correct Answer: Option B
Explanation:
Sparse vegetation means less organic matter is available to form humus.
Sparse vegetation means less organic matter is available to form humus.
This question belongs to:
Geography GK
Soils of India
Question #255
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Which crop is commonly grown in black soil areas of Gujarat?
Correct Answer: Option A
Explanation:
Gujarat is a major cotton-producing state due to its extensive black soil regions.
Gujarat is a major cotton-producing state due to its extensive black soil regions.
This question belongs to:
Geography GK
Soils of India
Question #256
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The term 'soil texture' refers to:
Correct Answer: Option C
Explanation:
Soil texture is determined by the relative proportions of sand, silt, and clay.
Soil texture is determined by the relative proportions of sand, silt, and clay.
This question belongs to:
Geography GK
Soils of India
Question #257
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Which soil has the highest proportion of organic matter?
Correct Answer: Option D
Explanation:
Peaty soils are rich in partially decomposed organic matter and humus.
Peaty soils are rich in partially decomposed organic matter and humus.
This question belongs to:
Geography GK
Soils of India
Question #258
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Which soil is commonly found in marshy areas?
Correct Answer: Option C
Explanation:
Marshy regions with waterlogging favor the formation of peaty soils.
Marshy regions with waterlogging favor the formation of peaty soils.
This question belongs to:
Geography GK
Soils of India
Question #259
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Which soil conservation method reduces runoff by dividing slopes into steps?
Correct Answer: Option D
Explanation:
Terrace farming creates step-like fields that reduce runoff and soil erosion.
Terrace farming creates step-like fields that reduce runoff and soil erosion.
This question belongs to:
Geography GK
Soils of India
Question #260
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Which soil is most suitable for maize cultivation in northern India?
Correct Answer: Option B
Explanation:
Alluvial soil provides favorable conditions for maize cultivation.
Alluvial soil provides favorable conditions for maize cultivation.
This question belongs to:
Geography GK
Soils of India
