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CBSE Class 12-science Answered

Even if small portion of zinc layer is removed, rusting of iron is not observed. Why?
Asked by menu007 | 27 Feb, 2011, 01:20: AM
answered-by-expert Expert Answer
There ia formation of protecting layer on the surface of iron so even if small portion of zinc layer is removed, rusting of iron is not observed.
Answered by | 03 Mar, 2011, 11:39: AM
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