Question

4). A plastic on which oil and water do not stick and withstands high temperatures.

5). Plastic which is a poor conductor of heat and
used for making handles of cooking utensils.

6). Plastic which resists fire and used for coating firemen's uniform. ​

Answer 1

Answer:

1. Teflon is a special plastic on which oil and water do not stick.
2. thermosetting plastic, the handles of a saucepan are made of thermosetting plastic because it is a bad conductor of heat and does not get heated up while cooking
3. Melamine is poor conductor of heat and resists fire. Most of the synthetic fibres are poor conductors of heat and electricity. However, melamine is used as a coating on the uniforms of firemen as they are flame resistant.

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