Question

Which of the following ions, has polarizing power close to that of Mg+
A, Rb+
B. Lf
C. Na*
D. K+

Answer 1

Answer:

I think second option is Li i.e Lithium

Explanation:

As we know that periodic table is full of trends.

So here we can apply concept of diagonal relationship in periodic table.

according to it property of some elements which are across diagonal in periodic table Have some properties similar to another