# The pair that has similar atomic radii is

Question:

The pair that has similar atomic radii is

1. $\mathrm{Sc}$ and $\mathrm{Ni}$

2. $\mathrm{Ti}$ and $\mathrm{HF}$

3. Mo and W

4. Mn and Re

Correct Option: , 3

Solution:

Mo and W has nearly similar atomic radius due to lanthanoid contraction.