To get a fine talc powder from its granules, the equipment used is____________________?
Correct answer: B. Ball mill
- A. Roller crusher
- B. Ball mill
- C. Jaw crusher
- D. Gyratory crusher
Explanation
A ball mill applies repeated impact and attrition, allowing granular talc to be reduced to a fine powder. Jaw, gyratory, and roller crushers are generally selected for coarser crushing rather than fine talc production.
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