Which of the following will be applied when a metal Y is used to electroplate another metal X in electrolysis?
-
A.
X is the anode and very high current is used -
B.
X is the anode and Y is the cathode -
C.
Y is the cathode and X is the anode -
D.
Y is the anode and very high current is used
Correct Answer: Option D
Explanation
Metals and hydrogen are deposited at the cathode, while non-metals and oxygen are deposited on the anode
∴ metals Y will form the anode which is deposited at the cathode made of x