Question

2
The process that you saw in Activity 14,7 is used for purification of copper,
A thin plate of pure copper and a thick rod of impure copper are used as
electrodes. Copper from impure rod is sought to be transfered to the thin
copper plate. Which electrode should be attached to the positive terminal
of the battery and why?
PIETRIC CURRENT)​

Answer 1

Its cuso3 idk blyt, im answering this because i need points to ask a question