Chemistry · Corrosion
Rust is chemically a mixture of iron oxides. What is the primary chemical substance present in rust?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Anhydrous ferrous oxide
- 2Hydrated ferric oxide✓
- 3Ferrous carbonate
- 4Pure iron metal dust
Correct answer
Hydrated ferric oxide
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