A. distillation
B. electrochemical
C. electrolysis
D. neutralization
E. reduction
Correct Answer:Â
Option C – electrolysis
Which method is used for the purification of copper from its ore?
![Determine the amount of electrons needed to deposit 6.4g of copper during the electrolysis of copper (ll) tetraoxosulphate (IV) solution [Cu = 64]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "Determine the amount of electrons needed to deposit 6.4g of copper during the electrolysis of copper (ll) tetraoxosulphate (IV) solution [Cu = 64]")
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