A) Na
B) Li
C) K
D) Ca
Correct Answer: B
Solution :
Polarising power increases on increasing the charge on cation whereas decreases on increasing atomic radius \[5896\overset{\text{o}}{\mathop{\text{A}}}\,\] Mg and Li are diagonally related to each other and have nearly same polarising power.You need to login to perform this action.
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