Solved UPSC CDS/OTA Question
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Q · IndustriesModerate · 45s
Which mineral is the key raw material for the aluminium industry?
TopicIndustries
Question Typemultiple choice
DifficultyModerate
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Bauxite is refined to produce alumina, which is then smelted into aluminium.
Final Answer: Option A - Bauxite