Question

3 of (b) and (c) question is
Ramit set up the circuits for purification of copper
[+]--------| | | |------- [-]
Electrode A electrode B
Solution

Answer 1

a.IN a.u use a pure copper and in B.where u seta copper that has to ne purified.

b.electrolysis

c.copper sulphate solution (cuso_4)

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Answer 2

Answer:

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