Which of the following element is extracted commercially by the electrolysis of an aqueous solution of its compound ?

Which of the following element is extracted commercially by the electr

1.	Which of the following element is extracted commercially by the electrolysis of an aqueous solution of its compound ?
Answer» CHLORINE Bromine Sodium Aliuminium SOLUTION :ELECTROLYSIS of NaCl(aq) gives `Cl_2` at anode.