Which of the following pairs represent isoelectronic? i) F-, Mg, Al^3+ ii) Mg^2+, Na+, Ne iii) Na, Mg^2+, F iv) Al, Ne, O^2-

Which of the following pairs represent isoelectronic? i) F-, Mg, Al^3+

1.	Which of the following pairs represent isoelectronic? i) F-, Mg, Al^3+ ii) Mg^2+, Na+, Ne iii) Na, Mg^2+, F iv) Al, Ne, O^2-
Answer» (III) NA,Mg²+,FSodium, MAGNESIUM OXIDE, IRON