What is the selectivity index, if the grade of tailings & concentrate is the same ?
Correct answer: C. 1
- A. 0
- B. ∞
- C. 1
- D. 0.5
Explanation
The selectivity index compares the grade or enrichment of the concentrate with that of the tailings. If both grades are equal, their ratio is unity, giving a selectivity index of 1.
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