electroplating of zinc is done on surface of iron why
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electroplating of zinc on iron is done to prevent rusting of iron as zinc acts as barrier between the atmosphere and iron surface
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hi there it forms a coating of corrosion-resistant zinc which prevents corrosive substances from reaching the more delicate part of the metal understood ?. the zinc serves as a sacrificial anode so that even if the coating is scratched,okay the exposed steel will still be protected by the remaining zinc
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