Chemistrymedium · Past Paper
Froth flotation process is used for the concentration of:
AOxide ores
BSulphide ores
CCarbonate ores
DChloride ores
✓ Correct Answer: B — Sulphide ores
Froth flotation uses the difference in wetting properties of ore and gangue to concentrate sulphide ores like Galena or Copper Pyrites.
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