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  4. Galvanization is applying a coating of :

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Q. Galvanization is applying a coating of :

JEE MainJEE Main 2016

Solution:

Galvanization is applying a coating of zinc.

$E^{0}_{Pb^{+2}/Pb} = -0.13 \,V $

$E^{0}_{Cr^{+3}/Cr} = -0.74 \,V $

$E^{0}_{Cu^{+2}/Cu} = 0.34 \,V $

$E^{0}_{Zn^{+2}/Zn} = - 0.76 \,V $