Question # 47

Which of the following metals is least likely to corrode spontaneously?

(Standard reduction potentials: Fe²⁺/Fe = –0.44 V; Cu²⁺/Cu = +0.34 V; Ag⁺/Ag = +0.80 V; Zn²⁺/Zn = –0.76 V)

Options:

A.

Zn

B.

Fe

C.

Cu

D.

Ag

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