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  • During the electrolytic refining of copper, what gas is evolved at the anode?Option: 1 Hydrogen gas <stron

During the electrolytic refining of copper, what gas is evolved at the anode?

Option: 1

Hydrogen gas 


Option: 2

Oxygen gas 


Option: 3

Chlorine gas 


Option: 4

Nitrogen gas


Answers (1)

best_answer

At the anode during the electrolytic refining of copper, oxygen gas (O2) is evolved by the decomposition of copper oxide formed during the process.

 

Posted by

Suraj Bhandari

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