The Zn acts as sacrified of cathodic protection to prevent rusting of

1.	The Zn acts as sacrified of cathodic protection to prevent rusting of ironbecause:
Answer» `E_(OP)^(@)` of `ZnltE_(OP)^(@)` of FE `E_(OP)^(@)` of `ZngtE_(OP)^(@)` of Fe `E_(OP)^(@)` of `Zn=E_(OP)^(@)` of Fe Zn is CHEAPER than iron Answer :B

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