Chlorine can be manufactured from

An electrolyte:

Electrolytes can conduct electricity because

What will be the $pH$ of the aqueous solution of the electrolyte in an electrolytic cell during the electrolysis of $CuSO_{4(aq)}$ between graphite electrodes?

If the passage of current liberates $H_2$ at cathode and $Cl_2$ at anode then the solution is

In the industrial production of which of the following,molecular hydrogen is obtained as a byproduct?