Macromolecules MCQ's

MULTIPLE CHOICE QUIZ Here are MCQ's from Chapter 14 Macromolecules chemistry Book 2. Read Questions carefully and answer them all.

1. The polymers which can be resoften again and again are clled

A) Thermoplastic
B) Throsetting
C) Both
D) None

2. The polymers which can not be resoften agian and again are called

A) Thermoplastics
B) Thermosetting
C) Both
D) none

3. Which polymerization is free radical mechanism baised

A) Addition
B) Condensation
C) Both
D) none

4. The temperature(in centigrades) and pressure used for PVC polymerization is

A) 10C and 10 atm
B) 20 C and 20 atm
C) 52C and 9 atm
D) 100 C and 10 atm

5. (CH2O)n is general formula for

A) Monosaccharides
B) Oligosaccharides
C) polysaccharides
D) none

6. Monosaccharides are

A) Aldores
B) Ketoses
C) Either a or b
D) none

7. Monosaccharides and oligosaccharides are generally called as

A) Crystals
B) Sugars
C) Liquids
D) Non Sugars

8. Poly saccharides are also called

A) Crystals
B) Sugars
C) Liquids
D) Non sugars

9. Glycogen is stored in

A) Animals
B) Plants
C) Soil
D) none

10. Cotton is _____ % cellulose

A) 90
B) 100
C) 99
D) 30