Q. On electrolysing a solution of dilute $H_{2} S O_{4}$ between platinum electrodes, the gas evolved at the anode is

2407 249 Electrochemistry Report Error

A

$S O_{2}$

22%

B

$S O_{3}$

16%

C

$O_{2}$

30%

D

$H_{2}$

33%

Solution:

$O_{2}$ gas is evolved at anode.