The element with the lowest electronegativity in the $13^{ ext {th }}$ group is\

Question

The element with the lowest electronegativity in the $13^{	ext {th }}$ group is\

Professor PC Thomas Classes · Answer

$\mathrm{B}=2, \mathrm{Al}=1.5, \mathrm{Ga}=1.6, \mathrm{In}=1.7$, $\mathrm{Tl}=1.8$\