Jee MainD And F Block ElementsJEE Main 2021 (Online) 22th July Evening ShiftMCQ+4 / -12021ENHIThe set having ions which are coloured and paramagnetic both is :ACu2+, Cr3+, Sc+BCu2+, Zn2+, Mn4+CSc3+, V5+, Ti4+DNi2+, Mn7+, Hg2+Check AnswerClear SelectionReveal AnswerShow Explanation