Sulphide ores of the metals are usually concentrated by froth floatati – InterviewSolution

1.	Sulphide ores of the metals are usually concentrated by froth floatation process. Which of the following sulphide ores offers an exception and is concentrated by chemical leaching ?
Answer» Galena Copper pyrite Sphalerite Argentite. Solution :Argentite `(Ag_(2)S)` an ORE of silver metal is concentrated by the LEACHING and the process is KNOWNAS Mac-Arthur and Forest process.

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