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Assertion (A) : Tin can be used in preventing corrosion of iron objects
Reason (R) : Standard electrode potential of tin is more negative than standard electrode potential of Iron.

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Both A and R are correct but R is not the correct explanation of A

A is not correct but R is correct

Both A and R are correct R is the correct explanation of A

Both A and R are incorrect

answer is C.

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Detailed Solution

$E_{S n^{2 +} / S n}^{0} = - 0.14 V; E_{Z n^{2 +} / Z n}^{0} = - 0.76 V$

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