Question
Chemistry Question on The Structure of an Atom
The correct order of atomic radii in group 13 elements is
A
B < Al < In < Ga < Tl
B
B < Ga < Al < Tl < In
C
B < Al < Ga < In < Tl
D
B < Ga < Al < In < Tl
Answer
B < Ga < Al < In < Tl
Explanation
Solution
The correct option is (D): B < Ga < Al < In < Tl