A) Argentite
B) Galena
C) Copper pyrite
D) Sphalerite
Correct Answer: D
Solution :
Galena (PbS), copper pyrite \[(CuFe{{S}_{2}})\] and argentite \[(A{{g}_{2}}S)\] are concentrated by froth floation process but sphalerite (ZnS) is concentrated by chemical leaching.You need to login to perform this action.
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