Natural Polymers

Q.

Cellulose acetate is a _______polymer.

Q. Which of the following is an example of natural polymer?

1. Buna-S
2. Polythene
3. Cellulose nitrate
4. Starch

Q.

Among the following a natural polymer is

[MP PET 1993; BCECE 2005]

1. Cellulose
2. Teflon
3. PVC
4. Polyethylene

Q. Which of the following is not sourced naturally?

1. Nylon
2. Leather
3. Cotton
4. Silk

Q. Photochemistry is involved in:

1. fading of colour of fabric in sunlight
2. photography
3. printing
4. polymerisation

Q.

Which of the following is a natural polymer?

1. Protein

2. Buna-S

3. Polythene

4. Bakelite