$Ag/AgCl_{(s)}/KCl$ electrode is

Given $\lambda^{\circ}_{Mg^{2+}} = 106 \ S \ cm^2 \ mole^{-1}$ and $\lambda^{\circ}_{SO_4^{2-}} = 160 \ S \ cm^2 \ mole^{-1}$. The value of $\lambda^{\circ}_{MgSO_4}$ (in $S \ cm^2 \ mole^{-1}$) is

Select the false statement from the following regarding an electrochemical cell.

$A$ lead storage battery is discharged. During the charging of this battery,the reaction that occurs at the anode is:

Which of the following is $NOT$ a difficulty in setting up a Standard Hydrogen Electrode $(SHE)$?

Which of the following statements is $NOT$ correct for $H_2-O_2$ fuel cell?