Solved UPSC CDS/OTA Question
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Q · Soil of Indiamedium · 45s
Which factor plays a major role in the formation of alluvial soil?
TopicSoil of India
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Alluvial soil primarily forms through the deposition of sediments carried by rivers during floods and overflows. Continual deposition over millions of years creates rich and fertile soil layers across India’s vast river plains.
Final Answer: Option B - River deposition