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D and F Block Elements · 2021 · 25 Jul · Shift 1

1 Chemistry questions from this JEE Main paper

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JEE Main
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2021 · 25 Jul · Shift 1
Chemistry
D and F Block Elements

D and F Block Elements · 2021 · 25 Jul · Shift 1

1 Chemistry questions from this JEE Main paper

Q12.The correct order of following 3d metal oxides, according to their oxidation numbers is : (a) $C r O_{3}$ , (b) $F e_{2} O_{3}$ , (c) $M n O_{2}$ , (d) $V_{2} O_{5}$ , (e) $C u_{2} O$
Chemistry · D and F Block Elements · MCQ