Chemistry · Chemical Reactions
Under which conditions does rust form on iron?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1When it comes in contact with water and oxygen✓
- 2When it comes in contact with dry air
- 3When it is exposed to only heat
- 4When it reacts with pure carbon dioxide
Correct answer
When it comes in contact with water and oxygen
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