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The Wohlwill process is an electrolytic process used to refine ____?
Silver
Copper
Gold
Iron
The Wohlwill process refers to an electrolytic process for refining gold using a hydrochloric-acid electrolyte. The process gives gold of 99.999% pure, and of higher purity than gold produced by the other common refining method.
By: Gagandeep Singh ProfileResourcesReport error
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