a$.$ Identify the most important type$($s$)$ of interparticle forces present in the solid CsI.

$($Select all that apply.$)$

hydrogen bonding

ionic

dipole$-$dipole

London dispersion

b$.$ Identify the most important type$($s$)$ of interparticle forces present in the solid $NaN{O}_3.$

$($Select all that apply.$)$

hydrogen bonding

ionic

dipole$-$dipole

London dispersion