The Zn acts as sacrificial or cathodic protection to prevent rusting o – InterviewSolution

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1.	The Zn acts as sacrificial or cathodic protection to prevent rusting of iron because :
Answer» `E_(OP)^(@)of Zn lt E_(OP)^(@)` of FE `E_(OP)^(@) of Zn GT E_(OP)^(@)` of Fe `E_(OP)^(@) of Zn = E_(OP)^(@) of `Fe Zn is cheaper than IRON Answer :B

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