Copper is purified by electrolysis in water solution and most of the impurities in the blister copper are left behind in solution. Why can not aluminium be unpaired in a similar manner ?

Copper is purified by electrolysis in water solution and most of the i

1.	Copper is purified by electrolysis in water solution and most of the impurities in the blister copper are left behind in solution. Why can not aluminium be unpaired in a similar manner ?
Answer» Because AL ions are not PRODUCED in solution Because Al ions are not reduced by electrolysis in a WATER solution Because very few Al ions are reduced in water solution None of the above Answer :B