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UPSC Prelims GS - 2020
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Question 52
DIFFICULT
Correct: +2
Incorrect: -2
Consider the following minerals:
1. Bentonite
2. Chromite
3. Kyanite
4. SillimaniteIn India,
which of the above is/are officially designated as major minerals?
a
1 and 2 only
b
4 only
c
1 and 3 only
d
2, 3 and 4 only
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