1.

Which ore can be best concentrated by froth floatation process? (a) Malachite (b) Cassiterite (c) Galena (d) Magnetite

Answer»

(d) GalenaExplanation:Froth ­flotation METHOD is used for the concentration of sulphide ORES. The method is based on the PREFERENTIAL wetting properties with the frothing agent and water. In the given options, GALENA (PbS) is the only sulphide ore.



Discussion

No Comment Found