Solved UPSC CDS/OTA Question
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Q · Soil of IndiaMedium · 45s
The Red color of Red Soils is due to:
TopicSoil of India
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
Iron oxide imparts red color.
Final Answer: Option C — Ferric Oxide