A) Argentite
B) Galena
C) Copper pyrite
D) Sphalerite
Correct Answer: D
Solution :
[d] Galena (PbS), copper pyrite (CuFeS2) and argentite (Ag2S) 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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