A) \[F,Cl,Br,I\]
B) \[Fe,Co,Ni,Cu\]
C) \[Na,K,Rb,Cs\]
D) \[Li,Be,B,C\]
Correct Answer: B
Solution :
Sol. The atomic and ionic radii of almost all the transition metals are small and they are almost same in a series.You need to login to perform this action.
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