During discharging of Lead storage cell, the reaction taking place at cathode is represented by :

Options

A. `Pb to Pb^(+2)+2e^(-)`
B. `Pb+SO_(4)^(-2) to PbSO_(4)+2e^(-)`
C. `PbO_(2)+4H^(+)+SO_(4)^(--)+2e^(-) to PbSO_(4)+2H_(2)O`
D. `Pb+PbO_(2)+2H^(+)+2SO_(4)^(--)+2e^(-) to 2PbSO_(4)+H_(2)O`

Answer

C

Explanation

Discharging reaction.