Question

(s) polythene
(d) melamine
The first man-made polymeris:
(a) dacron
(b) nylon
(s) polyester
(d) rayon
Which of the following is a thermosetting plastic
(3) Pvc
(b) Teflon
(0) Bakelite
(d) nylon
The artificial silk prepared from cellulose is called:
(a) polythene
(b) polyester
(c) rayon
d) nylon​

Answer 1

Answer:

the first man polymer was nylon.

Bakelite is thermosetting plastic

...rayon