# A dilute aqueous solution of $Na_2SO_4$ is electrolysed using platinum electrodes.The products at the anode and cathode are

$\begin{array}{1 1}O_2,H_2\\S_2O_8^{2-},Na\\O_2,Na\\S_2O_8^{2-},H_2\end{array}$

Answer : $O_2,H_2$
The products are $O_2$ and $H_2$