Which of the following has been used in the manufacture of non-inflammable photographic films?

Which of the following is a polyamide class polymer?

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

Identify the monomers used in the manufacture of glyptal $(X)$,dacron $(Y)$ and nylon $2$-nylon $6$ $(Z)$.

Which of the following statements is incorrect?

What is the monomer of polystyrene?