The metal that cannot be produced on reduction of its oxide by aluminium is :-

The metal that cannot be produced on reduction of is oxide by aluminium is :

Among the metals Cr,Fe,Mn,Ti,Ba , and Mg , the one that cannot be obtained by reduction of metal oxide by aluminium is

Among the metals Cr,Fe,Mn,Ti,Ba , and Mg , the one that cannot be obtained by reduction of metal oxide by aluminium is

The reduction of an oxide by aluminium is called

The reduction of an oxide by aluminium is called