Solved UPSC CDS/OTA Question
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Q · Classification of Elements Hard · 45s
Group 13 elements are sometimes called:
TopicClassification of Elements
Question Typemultiple choice
DifficultyHard
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
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The term triels refers to Group 13 elements (B, Al, Ga, etc.).
Final Answer: Option A - Triels