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CBSE Class 10 Answered

The galvanised article is protected against rusting even if the zinc coating is broken. why?
Asked by sweetynam | 24 Aug, 2008, 09:55: PM
Expert Answer

The galvanised article is protected against rusting even if the zinc coating is broken because of formation of another protecting layer ZnO.

Answered by | 25 Aug, 2008, 11:22: AM

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