Which of the following statements is correct during the electrolysis of a caustic soda solution using platinum electrodes?

A.

Oxygen gas is given off at the cathode

B.

Hydrogen gas is given of at the anode

C.

Sodium metals is deposited at the anode

D.

Sodium metal is deposited at the cathode

E.

Alkalinity at the cathode increases

Correct answer is E

No explanation has been provided for this answer.