Froth floatation is usually applied for separation of _____ ores.
A
oxide
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B
sulphide
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C
nitride
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D
carbonate
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Solution
The correct option is B sulphide Froth floatation is the process used for the recovery of sulphide ores.Only sulphide ores concentrated by froth floatation process because pine oil selectively wets the sulphide ore and hence brings it to the froth.