" During the electrolysis of aqueous zinc nitrate "

Which of the following equations represents the reaction that takes place at the cathode during the electrolysis of aqueous silver nitrate with carbon electrodes ?

During the electrolysis of aqueous nitric acid solution using Pt electrodes

During the electrolysis of aqueous nitric acid solution using Pt electrodes

During the electrolysis of aqueous sodium chloride the cathodic reaction is

The gases liberated during the electrolysis of aqueous solution of hydrogen fluoride

During the electrolysis of aqueous solution of sodium chloride, pH of the electrolyte

The reaction at cathode during the electrolysis of aqueous solution of NaCI in Nelson cell is :

The gases liberated during the electrolysis of aqueous solution of hydrogen fluoride

During the electrolysis of aqueous solution of sodium sulphate, on cathode we get