CBSE Class 10 Answered
WHY DOES THE GALVANISED ARTICLE DO NOT GET CORRODED EVEN WHEN THE ZINC COATING IS BROKEN
Asked by | 23 Mar, 2008, 10:02: AM
Expert Answer
the galvanised article is protected from rusting even when Zn coating is removed by a thin film of oxide naturally formed on the surface of iron as Zn is more active than iron
Answered by | 21 Dec, 2017, 12:54: PM
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