Sodium cannot be extracted by the electrolysis of brine solution because:
(a) sodium leberated reacts with water to produce NaOH+H2
(b) sodium being more electropositive than hydrogen, H2 is liberated at cathod and not sodium
(c) electrolysis cannot take place with brine solution
(d) none of the above
Related Videos :-
(b) It is a reason for given fact.