Ap EapcetAtomic StructureAP EAPCET 2024 - 21th May Morning ShiftMCQ+1 / -02024The energy of third orbit of $\mathrm{Li}^{2+}$ ion (in J ) isA $-2.18 \times 10^{-18}$B $-6.54 \times 10^{-18}$C $-7.3 \times 10^{-19}$D$+2.18 \times 10^{-18}$Check AnswerClear SelectionReveal AnswerShow Explanation