Nylon threads are made from which polymer?

In elastomers,the intermolecular forces are......

Terylene is a polymer of which components?

Select the biodegradable polymer.

Which of the following polymers is used to obtain electrical and telecommunication hardware?

Choose the correct option$(s)$ from the following:
$(1)$ Natural rubber is polyisoprene containing trans alkene units.
$(2)$ Nylon-$6$ has amide linkages.
$(3)$ Cellulose has only $\alpha-D$-glucose units that are joined by glycosidic linkages.
$(4)$ Teflon is prepared by heating tetrafluoroethene in the presence of a persulphate catalyst at high pressure.