Consider the following minerals: 1. Bentonite 2. Chromite 3. Kyanite 4. Sillimanite In India, which of the above is/are officially designated as major minerals?
A1 and 2 only
B4 only
C1 and 3 only
D2, 3 and 4 only
Answer & Solution
Correct answer: D. 2, 3 and 4 only
UPSC CSE Prelims 2020 (GS-I, Set A), Q.92. Official answer key: D.
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