Which of the following cannot be refined electrolytically?
a. Potassium
b. Zinc
c. Gold
d. None
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Answer:
D) None
Explanation:
The metals produced by various reduction processes described above are not very pure. They contain impurities, which must be removed to obtain pure metals. The most widely used method for refining impure metals is electrolytic refining. Many metals, such as copper and silver are refined electrolytically..
Answered by
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Answer:
d. None
Explanation:
this is the answer
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