Question

State True or False :-

1) Nylon is obtained from coal and petrol. _____
2) PET is used for making containers that can be used in microwave ovens. _____
3) Thermoplastics cannot be remoulded once set after heating. ______
4) Fibre obtained by chemical treatment of wood pulp is called rayon. ______
5) Plastics are good conductors of heat and electricity. ________​

Answer 1

Answer:

1. false

2. true

3. false

4. true

5. false

Explanation:

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Answer 2

1)TRUE

2)TRUE

3)FALSE

4)TRUE

5)FALSE