MCQ
Which metal can not produce H2gas by reaction with HCI solution?
$\begin{array}{ll} E _{ Fe ^{2+} / Fe }^0=-0.44 V & E _{{ Cu / Cu ^{2+}}}=-0.34 V \\ E _{ Nt ^{2+} / Ni }^0=-0.25 V & E _{ Zn ^{2+}}/zn=-0.76 V\end{array}$
  • A
    Zn
  • B
    Ni
  • Cu
  • D
    Fe

Answer

Correct option: C.
Cu
C

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