Question

copper can be purified by which method​??​

Answer 1

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Electrolysis

Copper is purified by electrolysis . Electricity is passed through solutions containing copper compounds, such as copper(II) sulfate. The anode (positive electrode ) is made from impure copper and the cathode (negative electrode) is made from pure copper.

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Answer 2

Answer:

with by melting

Explanation:

if theymelt the copper will be cahnge into liquid to easily to be purify