Question

3. SYNTHETIC FIBRES AND PLASTICS
9. Match the following properly : (Write the alphabet-index of Column "B"
in the answer box.) 14 marks each)
(1) Column
Answer
Column "B"
Polyester (1)
(2) Teflon (2)
13 ) Rayon 131-1-
14 ) Nylon 141-
a Made from wood pulp
by Woolike synthetie bres
Used for making non-stick cookwares
lid Does not get wrinkled easily
tel Used for making parachutes and stockings
12) Column
Column B
1) Cotto
Ba
(a) Thermosetting plastic
(b) Micture of polyester and wool​

Answer 1

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