Nylon

Q.

What is orlon? Give its method of preparation.

Q.

Polymers having ester linkage are called __________.

Q. Ropes made of which of the following materials will be best option for Aman, who is planning to do rock climbing?

1. Nylon
2. Jute
3. Rayon
4. Acrylic

Q. A weight of 5kg is hanged on four different strings made of rayon, jute, nylon and cotton. Which amongst the following strings will last the longest without breaking?

1. Cottton
2. Rayon
3. Jute
4. Nylon

Q. Which one is the crosslinked polymer?

1. Polyester
2. PVC
3. Bakelite
4. Silk

Q.

1)What do you mean by the term monomers?

2)name the scientist who discovered rayon?

3)write the uses of nylon?

4)write the uses of rayon?

5)write the process of acrylic fibre?

6)differentiate between thermoplastic and thermosetting plastic ?

7)write the disadvantage of plastic ?