Q.

Statement I : Rusting of iron can be prevented by coating the Iron article with zinc.Statement II : SRP of Zn+2/Zn is more negative than SRP of Fe+2/Fe

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Statement I and II are correct

Statement I correct and Statement II incorrect

Statement - I is incorrect and Statement - II is correct

Both statement - I and II are incorrect

answer is A.

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Detailed Solution

SRP of Zn electrode is Less than Fe electrode.Tendency to undergo reduction Zn+2 < Fe+2Tendency to undergo oxidation Fe < ZnIron articles are electroplated with Zn because Zn has greater tendency to undergo oxidation than Iron.Statement I and II are correct.

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