Chemistry · Metals and Non-metals
Which of the following methods is commonly used to prevent the corrosion of iron?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Dissolving the metal in acid
- 2Cooling the metal with water regularly
- 3Coating the metal with paint or oil✓
- 4Heating the metal repeatedly
Correct answer
Coating the metal with paint or oil
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