When an aqueous solution of sodium chloride is electrolysed using platinum electrodes, the ion discharged at the electrodes are

When an aqueous solution of lithium chloride is electrolysesd using graphite electrodes :

When an aqueous concentrate solution of lithium chloride is electrolysed using inert electrodes:

When an aqueous concentrated solution of lithium chloride is electrolysed using inert electrodes:

When an aqueous concentrated solution of lithium chloride is electrolysed using inert electrodes:

Select the correct answer from the list given in brackets : When dilute sodium chloride is electrolysed using graphite electrodes, the cation is discharged at the cathode most readily. [Na^(+) , OH^(-) , H^(+) , Cl^(-)] .

When dilute sodium chloride is electrolysed using graphite electrodes, which cation is discharged at the cathode most readily?