JEE Mains 04-Sep-2020 Shift 2 Solved Paper

The incorrect statement(s) among (a) - (c) is (are) :-
(a) W(VI) is more stable than Cr(VI).
(b) in the presence of HCl, permanganate titrations provide satisfactory results.
(c) some lanthanoid oxides can be used as phosphors.