General Science | Chemistry | Polymer

General Science | Chemistry | Polymer

Jan 28, 2025 - 14:41 Updated: Jan 28, 2025 - 14:47
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1. Which one of the following is a natural polymer?

Bakelite
Silk
Kevlar
Lexan

2. Which of the following is not a natural polymer?

Ghee
Starch
Protein
Cotton

3. Polymer of Natural Rubber is

Ethylene
Isoprene
Acetylene
Hexane

4. Which of the following is not a Natural polymer?

Wool
Silk
Leather
Nylon

5. Bakelite is formed by the condensation of

Urea and formaldehyde
Phenol and formaldehyde
Phenol and acetaldehyde
Melamine and formaldehyde

6. Which gas is obtained from plastic?

Polynitrogen
Polyhydrogen
Polychlorine
Polyethylene

7. Which one of the following polymer is widely used for making bulletproof materials?

Polyvinyl chloride
Polyamides
Polyethylene
Polycarbonates

8. Which one of the following polymers is used for making bullet-proof windows?

Polycarbonates
Polyurethanes
Polystyrene
Polyamides

9. Which of the following polymer is used in the manufacture of bulletproof material?

Nylon 6, 6
Rayon
Kevlar
Dacron

10. Which one of the following is used in making 'Bulletproof Jacket'?

Fibrous glass
Gun metal
Lead
Laminated glass

11. A polymer used for making non-stick surface coating for utensils is

Polyvinyl chloride
Teflon
Polystyrene
Polypropylene

12. What is Teflon?

Fluorocarbon
Hydrocarbon
Microbicides
Insecticide

13. Teflon is a polymer of which of the following monomers?

Tetrafluoroethylene
Vinyl chloride
Chloroprene
Acetylene dichloride

14. Teflon is the common name of

Polytetrafluoro ethylene
Polyvinyl chloride
Polyvinyl fluoride
Dichlorodifluoro methane

15. Which one of the following substances is used in glazing the pottery?

Alum
Calomel
Zinc chloride
Zinc oxide

16. Which among the following is not a polymer?

Nylon
Teflon
Caprolactam
Polystyrene

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

P.V.C.
Nylon
Polystyrene
Bakelite