CBSE Class 10 Answered
what is corrosion?
Asked by pritisagarasarganj | 14 Apr, 2020, 01:45: PM
Expert Answer
Corrosion:
When the surface of a metal is exposed to air, moisture or any other substance around it, the metal is said to corrode, and the phenomenon is known as corrosion.
Corrosion of Iron
Corrosion of iron is known as rusting.
Rusting is the slow oxidation of iron by atmospheric oxygen in the presence of water.
4Fe + 3O2 + 2xH2O → 2Fe2O3.xH2O
Answered by Varsha | 14 Apr, 2020, 07:19: PM
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