Question

1. Define : Monomer ,, Polymer ,, Polymerisation .
How are these terms related to each other? Explain with examples.

2. How is Rayon manufactured?

3. Write in brief the characteristics of synthetic fibres.

4. Write a short note on :
(a) Thermoplastics
(b) Thermosetting Plastics

5. What is the proper method of disposal of plastic? ​

Answer 1

Answer:

Monomer : a molecule that can be bonded to other identical molecules to form a polymer.