Question

d. silk
4. Which of these plastics can be repeatedly heated and moulded into any desired
1. Which of these is a fibre derived fro
A nylon
a. rayon
b. cotton
2. Which of these is a thermosetting plastic?
a. polystyrene
b. bakelite
c. polythene
3. Which of these plastics is a polymer?
a. bakelite
b. polystyrene
c. polythene
d potyring
d. all of
d. mela
d. teflo
a. bakelite
b. polythene
c. formica
5. Which of these can you use as a substitute for glass in windows?
a. polythene b. PVC
c. perspex
6. Which of these is not a property of plastics?
a. bad conductor of heat
b. bad conductor of electricity
c. inflammable
d. soluble in water
HO​

Answer 1

Answer:

.................for full stop ak brainlest banta ha

B DCBD......