Question

II. Write true (T) or false (F).
1. Cotton is a synthetic fibre.
2.
Rayon is made from wood pulp.
3. Synthetic fibres are damaged at high temperature,
4. Thermosetting plastics can be reshaped on heating.
5. Plastic is chemically unreactive.
​

Answer 1

Answer:

1) false

2) true

3) true

4) true

5) true.

Answer 2

Answer:

1. cotton is a synthetic fibre:false
2. Rayon is made from wood pulp:true
3. synthetic fibres are damaged at high temperature:true
4. true
5. true

Explanation:

.............oggy65

............oggy65