Periodic Table And Periodicity

$\mathrm{Ga}<\mathrm{In}<\mathrm{Tl}<\mathrm{Al}<\mathrm{B}$ - melting point

$\mathrm{Al}<\mathrm{Ga}<\mathrm{In}<\mathrm{Tl}<\mathrm{B}$ - Electronegativity

$\mathrm{B}<\mathrm{Al}<\mathrm{Ga}<$ In $<\mathrm{Tl}$ - density

$\mathrm{B}<\mathrm{Al}<\mathrm{Ga}<\mathrm{In}<\mathrm{Tl}$ - atomic radius