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The correct order of atomic radii in group 13 elements is

Q1

The correct order of atomic radii in group 13 elements is

a

\( \mathrm{B}<\mathrm{Al}<\mathrm{In}<\mathrm{Ga}<\mathrm{Tl} \)

b

\( \mathrm{B}<\mathrm{Al}<\mathrm{Ga}<\mathrm{In}<\mathrm{Tl} \)

c

\( \mathrm{B}<\mathrm{Ga}<\mathrm{Al}<\mathrm{Tl}<\mathrm{In} \)

d

\( \mathrm{B}<\mathrm{Ga}<\mathrm{Al}<\mathrm{In}<\mathrm{Tl} \)

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