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Which of the following statements is correct about the role of substances added in the froth floation process?(i) Collectors enhance the non-wettability of the mineral particles.(ii) Collectors enhance the wettability of gangue particles.(iii) By using depressants in the process two sulphide ores can be separated.(iv) Froth stabilisers decrease wettability of gangue. |
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Answer» (i), (iii) (i) Collectors enhance the non-wettability of the mineral particles. (iii) By using depressants in the process two sulphide ores can be separated. |
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