How does magnesium connected by a wire to buried iron pepeline protect – InterviewSolution

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1.	How does magnesium connected by a wire to buried iron pepeline protect if from corrosion ?
Answer» Solution :Magnesium preferntically gets reduced to `Mg^(+2)` ions over iron. Therefore, iron does not PRODUCE `FE^(+2)` ions. Due to this reason, iron is protected from CORROSION when it is connected to magnesium

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