Question

Which is the Gas collected at anode and cathode during electrolysis of water ?

Answer 1

hydrogen will be at cathode and oxygen will be at anode

Answer 2

Hydrogen is collected at cathode and oxygen is collected at anode.

Because hydrogen is a cation and cathode is negatively charged .so oppositely charged particles are attracted.

oxygen is collected at anode .due to this reason only.

:-)hope it helps u.