3.4 MULTIPLE CHOICE QUESTIONS :(MCQ’s)
1. ____ was the first fully synthesis polymer, developed in New York and London.
a) Terylene b) Nylon c) Polycot d) Rubia
2. The fibres resemble natural wool.
a) Acrylic b) Woollen c) Nylon d) Polymer
3. _______can easily moulded, recycled, reused, coloured, melted, rolled into sheets and made into wires.
a) Metals b) Wool c) Plastics d) Acrylic
4. The material which gets decomposed through natural processes.
a) Terylene b) Biodegradable c) Polycot d) Synthetic
5. The raw material used to prepare synthetic fibres are origin of petroleum called _____________.
a) Petrochemical b) Polythene c) Silk d) Wool
6. The first man made fibre is _________.
a) Terylene b) Cotton c) Rayon d) Jute
7. Polyster is made up of __________.
a) Esters b) Wool c) Rayon d) Hydrocarbons
8. The raw materials used for making nylon:
a) Silk ,Wool b) Petroleum products c) Coal,wool d) Coal, water, air
9. PVC stands for ________.
a) Poly Vinyl Chloride b) Poly Veeny Chloride
c) Poly Vinyl Chlorine d) Pal Vinyl Chloride
10. Cotton is the polymer of _________.
a) Boll b) Cellulose c) Husk d) Blooms
11. ________ is used in making electrical switches, handles of various utensils.
a) Thermocol b) Wires c) Bakelite d) Plastic
12. Nylon was the first prepared in the year _______.
a) 1915 b) 1923 c) 1935 d) 1931
13. Nylon was prepared from water, air and_________.
a) Coal b) Tar c) Wood d) Potash
14. Say ‘no’ to _____ and say ‘yes’ to ______bags.
a) Polythene , paper b) Wood,plastic c) Jute,Plastic d) Paper,jute
15. Rayon is called artificial ______.
a) Cotton b) Silk c) Teryene d) Polycot
Answers :
1. b) 2. a) 3. c) 4. b) 5. a) 6. c) 7. a) 8. d) 9. a) 10. b) 11. c) 12. d) 13. a) 14. a) 15. b) .