CBSE Class 7 Answered
rusting
Asked by shivnakanwar.3652 | 30 Dec, 2020, 12:12: PM
Expert Answer
Rusting:
Oxidation of iron is called as rusting.
Iron reacts with moist air to acquire a coating of brown flaky substance called rust which is hydrated iron (III) oxide (Fe2O3.xH2O).
- Conditions necessary for rusting of iron
i. Presence of air (or oxygen)
ii. Presence of water (or moisture)
Answered by Ramandeep | 30 Dec, 2020, 08:12: PM
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