Which of the following polymers is used in the manufacture of non-stick cookware?

Identify the monomer of the given polymer structure.

The condensation product of caprolactam is:

Which of the following statements is incorrect about $Novolac$?

Lactic acid and glycolic acid are the monomers used for the preparation of which 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