1.

Sulphideores ofmetalsare usuallyconcentrated by FrothFloatationprocess. Which one ofthefollowingsulphideoresoffers an exceptionandisconcentratedbychemicalleaching ?

Answer»

Sphalerite
ARGENTITE
GALENA
COPPER pyrite

Solution :Argentite ` (Ag_2 S) ` beinga lowgradore ispreferablyextractedbyleachingwith NACN.


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