Assertion: In an electrolysis of water volume of hydrogen is twice the volume of oxygen formed.
Reason: Water has hydrogen and oxygen in a ratio of 1:2 by volume.
Dear student ,
When water is electrolysed then , 2 H2O 2 H2 + O2 ( 2 : 1 BY VOLUME )
In water H and O are in 2 : 1 ratio
Thus option ( C) is correct
Regards
When water is electrolysed then , 2 H2O 2 H2 + O2 ( 2 : 1 BY VOLUME )
In water H and O are in 2 : 1 ratio
Thus option ( C) is correct
Regards