Mht CetAtomic StructureMHT CET 2023 12th May Morning ShiftMCQ+1 / -02023Which of following pairs is an example of isoelectronic species?A\(\mathrm{O}^{--} ; \mathrm{Na}^{+}\)B\(\mathrm{O}^{--} ; \mathrm{F}\)C\(\mathrm{K} ; \mathrm{Ca}^{++}\)D\(\mathrm{Ar} ; \mathrm{Al}^{+3}\)Check AnswerClear SelectionReveal AnswerShow Explanation