Chemistry · PYQ NEET UG 2018

The CORRECT order of atomic radii in group 13 elements is

1. A
   \( \mathrm{B < Al < In < Ga < Tl} \)
2. B
   \( \mathrm{B < Al < Ga < In < Tl} \)
3. C
   \( \mathrm{B < Ga < Al < Tl < In} \)
4. D
   \( \mathrm{B < Ga < Al < In < Tl} \)