1.

The correct order of radii is/ are (A) Ca 2+ < Na + < K + < Ba 2+ (B) F – < Cl – < H – < I – (C) N 3– < O 2– < F – (D) Ge 4+ < Sn +4 » Pb +4

Answer» B is the RIGHT ANSWEREXPLANATION:please MARK as branlist


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