The three natural fibres are __________ or ______and_____.

What do you mean by bio-degradable polymers? Give some examples.

Discuss the synthesis, properties and uses of polyesters.

Nylon - 6 is a polymer of _________.

Write the name and structure of the monomer of the following polymer:
Neoprene.

Write the name and structure of the monomer of the following polymer ?

Poly-monochlorotrifluoroethene 

Write the name and structure of the monomer of the following polymer:
Nylon–6,6

Write the name and structure of the monomer of the following polymer:
Terylene

Write the name and structure of the monomer of the following polymer:

Natural Rubber