Question

2. Maximum covalent nature can be seen
1) CsF
2) RbF
3) NaF
4) LiF give reasons​

Answer 1

Answer:

4)LiF

Explanation:

As, Covalent character is inversely proportional to the Size of cation.

And when we move down the group, the size of cation increases, hence it's covalent character decreases and vice versa.