Nylon$-2-$nylon$-6$ is a co-polymer of $6-$aminohexanoic acid and

The condensation reaction of hexamethylenediamine and adipic acid at $553 \ K$ under a nitrogen atmosphere for $4$ to $5$ hours yields which of the following products?

Assertion: Rayon is a semi-synthetic polymer whose properties are better than natural cotton.
Reason: Mechanical and aesthetic properties of cellulose can be improved by acetylation.

Bakelite is a cross-linked polymer of formaldehyde and :

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

Which of the following polymers,when blended with cotton,forms terycot?