Sulphide ores of the metals are usually concentrated by froth floatation process. Which of the following sulphide ores offers an exception and is conc
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 ?
A. Galena
B. Copper pyrite
C. Sphalerite
D. Argentite.
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Correct Answer - D
Argentite `(Ag_(2)S)` an ore of silver metal is concentrated by the leaching and the process is known as Mac-Arthur and Forest process.
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