Which of the following properties is improved by the vulcanization of rubber?

Low density polythene and high density polythene,both are polymers of ethene but there is marked difference in their properties. Explain.

The monomers of $\text{nylon-}2\text{-nylon-}6$ are:

Which of the following is used to make rubber hard for tire manufacturing?

Which of the following polymers is used to obtain shopping bags?

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 $:$