Which among the following is a thermoplastic polymer?

Which of the following is a natural polymer?

Amongst the following, how many of them come under the category of elastomers?
Natural rubber, polyethene, vulcanized rubber, bakelite, polyvinylchloride, Buna-$N$, Nylon $6$, Neoprene

Which of the following polymers is classified as a fibre?

Identify the type of polymer given in the following figure.

Based on the mode of polymerization,polymers are classified into .......