In an electrolytic set-up to protect iron from corrosion, the iron is?
CHEMISTRY
JAMB 1994
In an electrolytic set-up to protect iron from corrosion, the iron is?
- A. made cathode
- B. made anode
- C. used with a metal of lower electropositive potential
- D. initially coated with tin
Correct Answer: D. initially coated with tin
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