NEET Exam Model Paper 9

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Question : 169 of 180

Marks: +1, -0

The set of isoelectronic species with correct increasing order of their radii is

Si4+,N3−,Mg2+,O2−
Al3+,Na+,O2−,N3−
N3−,O2−,F−,Mg2+
N3−,Si4+,Ca2+,O2−

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