Question

a) What is the method used for the refining of copper
b) Name the solution used for this

c)Write the anode and cathode​

Answer 1

Answer:

a) Solution : Electrolysis.

c) The Anode is the negative or reducing electrode that releases electrons to the external circuit and oxidizes during and electrochemical reaction. The Cathode is the positive or oxidizing electrode that acquires electrons from the external circuit and is reduced during the electrochemical reaction.