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D and F Block Elements · 2020 · 4 Sep · Shift 2

1 Chemistry questions from this JEE Main paper
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D and F Block Elements · 2020 · 4 Sep · Shift 2

1 Chemistry questions from this JEE Main paper

  1. Q4.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.
    Chemistry · D and F Block Elements · MCQ