Question

You will observe the formation of bubble
at both the electrodes. These bubbles dispiace water in the
test tubes
Is the volume of the gas collected the same in both the test these
Once the test tubes are filled with the respective gases, remone
them carefully.
Test these gases one by one by bringing a burning candle close
to the mouth of the test tubes.
CAUTION: This step must be performed carefully by the teacher
What happens in each case?
Which gas is present in each​

Answer 1

Hydrogen is present at cathode

oxygen is present at anode