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SYNTHETIC FIBRES AND PLANT
Fill up the blanks :
1. Fibres we get from plant and animals are called ______________.
2. Artificial fibres are commonly called _________________.
3. The simple molecule of molecule in a polymer is called _____________.
4. The polymer of natural fibre cotton is called ______________.
5. The material which can easily be molded is called ________________.
6. The process by which artificial fibres are made from simple fibre is called _______________.
7. The raw material used for the production of rayon is ______________.
8. ________________ is made by the polymerisatin of amide molecules.
9. Terylene is obtained by the polymerising the molecule of ___________ and _________________.
10. Acrylic fibre is obtained by the polymerisation of molecules of _________________.
11. Koroseal is the trade name of ________________.
12. PVC stands for ________________.
13. PET stands for __________________.
14. _________________ prepared by the polymerization of vinyl chloride molecules.
15. Two examples of thermoplastic.
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