Question

At cathode, the electrolysis of aqueous $Na_2SO_4$ gives

• A. Na
• B. $H_2$
• C. $SO_3$
• D. $SO_2$

Answer 1

Answer: (B)

$H_2$

Answer 2

Electrolysis of $Na_2SO_4$(aq) gives $H_2$ at cathode.