leching of ore is done by? plese give explanation as to why serpeck's – InterviewSolution

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1.	leching of ore is done by? plese give explanation as to why serpeck's method is not chosen.a)hall's processb)serpeck's processc)cyanide processd)hall-heroult's process
Answer» leching of ore is done by? plese give explanation as to why serpeck's method is not chosen. a)hall's process b)serpeck's process c)cyanide process d)hall-heroult's process

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