Question

name the gas collected at the cathode and anode​

Answer 1

Answer:

The gas which is released at cathode is hydrogen, H2 and the gas released at anode is oxygen, O2. ... Therefore after electrolysis the water volume of one gas collected at one electrode is double (hydrogen gas) of anode (oxygen gas).

Answer 2

Answer:

The gas which is released at cathode is hydrogen, H2 and the gas released at anode is oxygen