During the electrolysis of aqueous nitric acid solution using `Pt` electrodes

During the electrolysis of aqueous CuSO_(4) solutions using Pt elecrodes

The products obtained at the cathode and anode respectively during the electrolysis of aqueous K_2SO_4 solution using platinum electrodes are

Sodium cannot be obtained by the electrolysis of aqueous solution of NaCl using Pt electrodes.

Sodium cannot be obtained by the electrolysis of aqueous solution of NaCl using Pt electrodes.

Sodium cannot be obtained by the electrolysis of aqueous solution of NaCl using Pt electrodes.

The products obtained at the cathode and anode respectively during the electrolysis of aqueous K_(2)SO_(4) solution using platinum electrodes are :

After the electrolysis of aqueous solution of NaCl using Pt electrodes, the pH of the solution

On the electrolysis of very dilute aqueous solution of NaOH using Pt electrodes