Question

while refining copper impure water is connected to
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Answer 1

here is yøur answer

copper is a metal and electropositive in nature . therefore we set pure copper bar at cathode bcz positive ions attracted to negative rod . if we set pure copper at anode so there is no moving of electrons and electrorefining didn't placed.

Answer 2

Answer:

copper is a metal and electropositive in nature . therefore we set pure copper bar at cathode bcz positive ions attracted to negative rod . if we set pure copper at anode so there is no moving of electrons and electrorefining didn't placed.

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