A) \[M{{g}^{2+}}\]
B) Mg
C) Na
D) \[N{{a}^{+}}\]
Correct Answer: C
Solution :
Reason being, as we move in period atomic radii decreases from left to right due to increase of effective nuclear charge \[\therefore \] Na is larger m size then Mg and a neutral atom is larger than its positive km.You need to login to perform this action.
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