UPSC 2021 › Geography › Indian Agriculture & Land Use

2 questions · 2021 · answers as per the UPSC key

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All years of Indian Agriculture & Land Use · Full UPSC 2021 paper

Among the following, which one is the least water-efficient crop?

(a) Sugarcane
(b) Sunflower
(c) Pearl millet
(d) Red gram
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Answer: (a) Sugarcane

The black cotton soil of India has been formed due to the weathering of

(a) brown forest soil
(b) fissure volcanic rock
(c) granite and schist
(d) shale and limestone
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Answer: (b) fissure volcanic rock