Chemistry - Complete s-block Question with Solution | TestHub

Li is harder than the other alkali metals

In Solvay process ${\mathrm{NH}}_3$ is recovered when the solution containing ${\mathrm{NH}}_4\mathrm{Cl}$ is treated with ${\mathrm{H}}_2\mathrm{O}$

${\mathrm{Na}}_2{\mathrm{CO}}_3$ is pearl ash

Beryllium and aluminium ions do not have strong tendency to form complexes like ${\mathrm{BeF}}_4{}^{-2},{\mathrm{AlF}}_6{}^{-3}$