Civil Services Examination · வினா 92
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?
விடையைக் காட்டு & விளக்கம்
விடை: (D) 2, 3 and 4 only
விளக்கம்
Chromite, kyanite and sillimanite are major minerals under the MMDR Act; bentonite is notified as a minor mineral.