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D And F Block Elements

JEE Main 2022 (Online) 25th July Morning Shift

INTEGER+4 / -12022

Among Co3+, Ti2+, V2+ and Cr2+ ions, one if used as a reagent cannot liberate H2 from dilute mineral acid solution, its spin-only magnetic moment in gaseous state is ___________ B.M. (Nearest integer)

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