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Physics, 13.08.2020 20:01 rprest00

1) What type of fibres are orlon and terylene? Give two properties and uses of each. 2) Give two advantages and disadvantages of synthetic fibres.
3) Write three differences between thermoplastic and thermosetting polymers.
4) What is polythene? Give two characteristics of it.
5) What type of polymer is polystyrene? Give its two uses.
6) Give two applications each of teflon and bakelite,
7) What is araldite? Write its uses.

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