What are the steps during polymerisation to form terylene?

During polymerisation of nylon salt to nylon-66, the conditions are

Which one of the following is a condensation polymer?

Which one of the following is an addition polymer?

A polymer of butadiene and Acrylonitrile is called

Natural rubber is a polymer of

In which of the following pairs both are copolymers?

The polymer used in paints is

Which of the following contains biodegradable polymers only?

Thermosetting polymer is