Four successive members of the first series of the transition metals are listed below. For which one of them the standard potential (E⁰ M²⁺/M) value has a positive sign

Options

(a) Co (Z = 27)
(b) Ni (Z = 28)
(c) Cu (Z = 29)
(d) Fe (Z = 26)

Correct Answer:

Cu (Z = 29)

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.