Statement-1:Electrolytic reduction of alumina to aluminium by Hall-Heroult process is carried in the presence of cryolite.
Statement-2:Cryolite contains aluminium.
A. Statement-1 is True, Statement-2 is True, Statement-2 is a correct explantion for Statement-1.
B. Statement-1 is True, Statement-2 is True, Statement-2 is not a correct explantion for Statement-1.
C. Statement-1 is True, Statement-2 is False.
D. Statement-1 is True, Statement-2 is True.