Chemistry - Metallurgy Question with Solution | TestHub

Question Explanation:

Identify the ores that are industrially concentrated by the Froth Flotation method.

Concept:

Froth Flotation (Sulphide Ores).

Solution:

Froth Floatation Process is suitable for sulphide ores

(A) Copper pyrite ${\mathrm{CuFeS}}_2$ SULPHIDE ORE

(B) Galena PbS SULPHIDE ORE

(C) Dolomite ${\mathrm{CaCO}}_3{\mathrm{MgCO}}_3$

(D) Carnallite ${\mathrm{KClMgCl}}_6{\mathrm{H}}_2\mathrm{O}$

Final Answer: Copper pyrites and Galena