identify-the-metals-that-can-be-used-for-the-cathodic-protection-of-iron-ni-mg-c

Question

Identify the metals that can be used for the cathodic protection of iron: Ni, Mg, Co, Zn, Cd

Accepted Answer

Mg and Zn

Answer

Ni, Co, and Cd

Answer

Ni and Cd

Answer

Mg, Zn, and Cd