Date of submission: 24. 7. 09
Mrs.Mary Varghese T.G.T Science
Synthetic Fibres And Plastics
Topic: Match the terms of column A correctly with the phrases given in column B.
(i) Polyester (a) Prepared by using wood pulp
(ii) Teflon (b) Used for making parachutes and stockings
(iii) Rayon (c) Used to make non-stick cookwares
(iv) Nylon (d) Fabrics do not wrinkle easily
Topic: Explain why the following are made of threatening plastics.
(a) Saucepan handles
(b) Electric plugs/switches/plug boards