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Polymer [ Chemistry] [ Science Set 13]| UPPSC Prelims PYQ of Last 30 Years |Important Objective Question Answer, MCQ and QUIZ

 1. Which one of the following polymers is used in making bulletproof vests?

a) Bakelite

b) Polyamides

c) Teflon

d) Polyurethane

Answer. b) Polyamides;

2. Which one of the following polymers is used for making bulletproof windows?

a) Polycarbonates

b) Polyurethanes

c) Polystyrene

d) Polyamides

Answer. a) Polycarbonates;


3. Which of the following polymers is used to make bulletproof objects?

1. Kevlar

2. Glyptal

3. Lexan

Choose the correct answer from the code given below

a) 1 and 2

b) 2 and 3

c) 1 and 3

d) None of the above

Answer. c) 1 and 3;

4. Consider the following statements:

1. Teflon and Dacron are polymers

2. Neoprene is a synthetic rubber

3. Polythene is a polymer of polyethylene

4. Natural rubber is chloroprene

Which of the above statements is correct?

a) 1, 2, and 3

b) 1,2, and 4

c) 2,3, and 4

d) 1,3, and 4

Answer. a) 1, 2, and 3

5. A polymer used for making nonstick surface coating for utensils is

a) Polyvinyl chloride

b) Teflon

c) Polystyrene

d) Polypropylene

Answer. b) Teflon

6. Which one of the following polymers is used for the production of nonstick pans?

a) Teflon

b) Neoprene

c) P.V.C

d) Gutta Percha

Answer. a) Teflon

7. Natural rubber is a polymer of 

a) Ethylene

b) Isoprene

c) Acetylene

d) Hexane

Answer. b) Isoprene;

8. Phenol is used in the manufacture of which one of the following?

a) P.V.C.

b) Nylon

c) Polystyrene

d) Bakelite

Answer. d) Bakelite;

Bakelite: Bakelite is a historic synthetic polymer known as a phenolic resin. It was one of the first plastics ever developed and was widely used in the early 20th century for applications like electrical insulators, radio cases, and decorative items.


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