Iron can be prevented from rusting by?

A. Connecting iron to more electropositive metal, a case of cathodic protection
B. Connecting iron to more electropositive metal, a case of anodic protection
C. Connecting iron to less electropositive metal, a case of anodic protection
D. Connecting iron to less electropositive metal, a case of cathodic protection

Right Answer: B. Connecting iron to more electropositive metal, a case of anodic protection

December 15, 2017   Hassan Ali    Chemistry  
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