Jee MainPeriodic Table And PeriodicityJEE Main 2021 (Online) 25th July Morning ShiftMCQ+4 / -12021ENHIThe ionic radii of K+, Na+, Al3+ and Mg2+ are in the order:ANa+ < K+ < Mg2+ < Al3+BAl3+ < Mg2+ < K+ < Na+CAl3+ < Mg2+ < Na+ < K+DK+ < Al3+ < Mg2+ < Na+Check AnswerClear SelectionReveal AnswerShow Explanation