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- 1. Multiple Choice
Cellulose is made up of large number of _______ units.
sucrose
glucose
amino acids
dacron
- 2. Multiple Choice
Mention the type of polymer.
linear
natural
cross linked
synthetic
- 3. Multiple Choice
rayon
nylon
polyester
acrylic
- 4. Fill in the Blank
- 5. Multiple Choice
The synthetic fibre best suited to make this is ______ and is due to its _____property.
Polyester, Elasticity
Nylon,Elasticity
Polyester, High tensile strength
Nylon, High tensile strength
- 6. Multiple Choice
Which of the following plastics objects can be recycled?
i). Electric socket ii). Polythene bag iii).PVC pipe iv). Ashtray
A and B
B and C
A and D
C and D
- 7. Fill in the Blank
Synthetic fibres are made from raw materials called _____
- 8. Multiple Choice
Which of the following is a thermosetting plastic?
Formica
Polyester
PVC
Thermocol
- 9. Multiple Choice
Out of the following materials ::
a. Which materials are polyesters? b. Which material is a polyamide?
cotton, nylon
terylene, wool
cotton,wool
terylene, nylon
- 10. Fill in the Blank
PET is a kind of _____.
- Answer choicesTagsAnswer choicesTags