In the process of silver-plating a metal M, the metal M is the?
CHEMISTRY
JAMB 1995
In the process of silver-plating a metal M, the metal M is the?
- A. anode and a direct current is used
- B. cathode and an alternating current is used
- C. anode and an alternating current is used
- D. cathode and a direct current is used
Correct Answer: D. cathode and a direct current is used
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