Which of the following intermolecular forces are present in $nylon-66$?

$R$ is one of the monomers for the formation of a polymer called

If a polythene sample contains two monodisperse fractions in the ratio $2:3$ with degree of polymerization $100$ and $200$,respectively,then its weight average molecular weight will be

Which of the following statements is correct about Bakelite?

Three-dimensional molecules with cross-links are formed in the case of a

Identify the monomers used to prepare $Bakelite$ from the following.