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?
A.1 and 3 only
B.1 and 2 only
C.4 only
D.2, 3 and 4 only✓ Correct
Explanation
Chromite, Kyanite, and Sillimanite are officially designated as major minerals in India. Bentonite is classified as a minor mineral.
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