A galvanized iron object remains protected against rust even if a break occurs in the zinc layer. Why?

By ankushmaster in science on
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Zinc being more reactive than iron, readily donates its two electrons to become Zn2+ ion, even if the layer is broken the supply of electrons from the zinc do not stop, the attacking substance basically attack for the electrons which are provided by zinc, thus iron remains protected.

Published by ankushmaster

I am M.Sc (chemistry ) from punjabi university. I am a science teacher with expertise in chemistry, with 8 years of experiance in teaching. i am getting a handsome salary , now i wish to help out the people who need me UNCONDITIONALLY. and I am constantly working on creating a new and easy way of learning the tough things in an effective way. I am constantly working to make authentic and reliable information to be shared with my students and widen the horizons of knowledge.

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