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20. Electrochemistry - 3! 3부

20. Electrochemistry / Electroplating / 문제 2

문제 2

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

A

Ni, Co, and Cd

B

Ni and Cd

C

Mg and Zn

D

Mg, Zn, and Cd