d- and f-Block Elements: JEE Main 2016 Chemistry question

JEE Main 2016 · 10 Apr, Morning shift · Q857

JEE Main 201610 Apr, Morning shiftChemistryEasyd- and f-Block Elements158× since 2002

The transition metal ions responsible for color in ruby and emerald are, respectively :

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JEE Main 2016 d- and f-Block Elements Question with Solution (10 Apr Morning shift, Q857) | JEE Arc