Q2 of 35 Page 40

Which fibre is chemically identical to man-made fibre, rayon?

Cotton is the fibre chemically identical to rayon. Cotton contains cellulose polymer. Rayon is made from wood pulp which also contains cellulose.

Name the man-made fibre, made from the cellulose polymer.

How is polyester fibre made?

For what the term PET is usually used? Define this term.

Choose the thermoplastic and thermosetting plastic from the following:

Melamine, PVC, polythene, nylon, Bakelite

Questions · 35

3. Synthetic Fibres and Plastics

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