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- 1. Multiple Choice
What is the other name for artificial silk?
(a) Nylon
(b) Rayon
(c) Acrylic
(d) Polyester
- 2. Multiple Choice
Which fibre is used as artificial wool?
(a) Acrylic
(b) Rayon
(c) Nylon
(d) Cotton
- 3. Multiple Choice
Polymers are made up of small units called
(a) layers
(b) molecules
(c) cells
(d) monomers
- 4. Multiple Choice
The strongest synthetic fibre is
(a) nylon
(b) rayon
(c) polyester
(d) acrylic
- 5. Multiple Choice
Wood pulp is used to make
(a) plastic
(b) wool
(c) jute
(d) rayon
- 6. Multiple Choice
Which of the following is a natural fibre?
(a) Wool
(b) Nylon
(c) PVC
(d) Polythene
- 7. Multiple Choice
Melamine is
(a) thermoplastic polymer
(b) thermosetting polymer
(c) fibre
(d) elastomer
- 8. Multiple Choice
Fibre produced in factories is called
(a) man-made fibre
(b) natural fibre
(c) synthetic fibre
(d) both (a) and (c)
- 9. Multiple Choice
PET is a
(a) polyester
(b) polyamide
(c) nylon
(d) thermosetting polymer
- 10. Multiple Choice
Which of the following cannot be recycled?
(a) Toys
(b) Cooker handles
(c) Carry bags
(d) Plastic chair
- 11. Multiple Choice
The plastic which cannot be recycled is
(a) jute
(b) rayon
(c) petrochemicals
(d) bakelite
- 12. Multiple Choice
Bakelite is an example of
(a) fibre
(b) elastomer
(c) nylon
(d) thermosetting polymer
- 13. Multiple Choice
Which term is used for polymers made up of a large number of glucose units?
(a) Protein
(b) Fructose
(c) Cellulose
(d) Polyester
- 14. Multiple Choice
Which of the following is non-biodegradable?
(a) Paper
(b) Cotton cloth
(c) Wood
(d) Plastic
- 15. Multiple Choice
Which of the following is natural fibre obtained from plants?
(a) Cotton
(b) Wool
(c) Rayon
(d) Ketone
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