Chemistry · Electrochemistry
Which of the following is an effective electrochemical method to prevent the rusting of iron?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Exposing it to boiling water
- 2Making iron the anode
- 3Making iron the cathode (cathodic protection)✓
- 4Keeping it in saline water
Correct answer
Making iron the cathode (cathodic protection)
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