Which gas is produced at the cathode when $NaOH$ is prepared by the chlor-alkali process?

Give the electrolytic reactions of molten $NaCl$ occurring at inert electrodes.

Electrolysis of a concentrated aqueous solution of $NaCl$ with graphite electrodes leads to what results at the anode and cathode respectively?

The metal that cannot be obtained by electrolysis of an aqueous solution of its salts is $:$

Which of the following electrolytes can be used to obtain $H_2S_2O_8$ by the process of electrolysis?

On electrolysing a solution of dilute $H_2SO_4$ between platinum electrodes,the gas evolved at the anode is