Fluid medium used in the classification technique of mineral beneficiation is_________________?
Correct answer: C. Either A. or B.
- A. Air
- B. Water
- C. Either A. or B.
- D. Neither A. nor B.
Explanation
Classification separates particles according to settling behaviour in a fluid, commonly water in wet classification or air in pneumatic classification. Therefore either air or water can serve as the fluid medium.
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