Question

Galvanization is applying a coating of :

• A. Pb
• B. Cr
• C. Cu
• D. Zn

Answer 1

Answer: (D)

Galvanization is applying a coating of zinc.

$E_{P{b}^{+2}/Pb}^0=-0.13V$

$E_{C{r}^{+3}/Cr}^0=-0.74V$

$E_{C{u}^{+2}/Cu}^0=0.34V$

$E_{Z{n}^{+2}/Zn}^0=-0.76V$