Saurabh Koranglekar
Last Activity: 4 Years ago
Dear student
Galvanizing is a method ofrust prevention. Theironor steel object is coated in a thin layer of zinc. This stops oxygen and water reaching themetalunderneath - but the zinc also acts as a sacrificialmetal. Zinc ismore reactivethaniron, so it oxidizes in preference to theironobject.
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