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Which type of ore is concentrated by Froth Floatation process? A. Sulphide B. Sulphite C. Oxide D. Carbonate |
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Answer» Correct Answer is: A. Sulphide Sulphide ores are concentrated by froth- flotation process. Only sulphide ores are concentrated by this method because pine oil selectively wets the sulphide ore and hence brings it to the froth. |
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