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MCQs on Synthetic Fibres and Plastics
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MCQs on Synthetic Fibres and Plastics
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10 Questions

1. Fire proof plastic uniform worn by fire fighters has a coating of _____ to make it fire resistant
2. Polythene and PVC are examples of
3. _____________ is an example of natural polyme
4. Plastics which when moulded once, cannot be softened by heating. Such plastics are called ___
5. The 4 R Principle i
6. A chain of small chemical units combined to form a large single unit is called ___
7. The coating on modern non- stick cookware and electric iron is of
8. Polycot is made by mixing two types of fibres namel
9. Which of the following is Non-biodegradabl
10. Bakelite and Melamine are examples of