JEE Main 201910 Apr, Morning shiftChemistryEasyAtomic Structure113× since 2002The isoelectronic set of ions is :AOption A. F^–, Li⁺, Na⁺ and Mg2+BOption B. Li⁺, Na⁺, O²⁻ and F^-COption C. N3–, O²⁻, F⁻ and Na^+DOption D. N3–, Li⁺, Mg²⁺ and O²⁻CheckSkip · show solution
