In Buna-$S$,the symbol $Bu$ stands for

Caprolactam is used for the manufacture of

Which of the following is an example of a condensation polymer?

Which polymer is used for making magnetic recording tapes?

Which of the following contains an ester linkage?

Given below are two statements $:$
Statement $I :$ Wet cotton clothes made of cellulose$-based$ carbohydrate take a comparatively longer time to dry than wet nylon polymer$-based$ clothes.
Statement $II :$ Intermolecular hydrogen bonding with water molecules is more in nylon$-based$ clothes than in the case of cotton clothes.
In the light of the above statements,choose the correct answer from the options given below $:$