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Unit#12: Polymers

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1. Bakelite is mainly used for:

A Cooking utensils

B Electrical switches

C Clothing

D Packaging

2. Which polymerization process produces water as a by-product?

A Addition polymerization

B Condensation polymerization

C Free radical polymerization

D Chain polymerization

3. Which bond is commonly present in addition polymers?

A Ionic bond

B Metallic bond

C Covalent bond

D Hydrogen bond

4. Which polymer is commonly used in making ropes?

A PVC

B Nylon

C Polystyrene

D Rubber

5. Cellulose is mainly found in:

A Animals

B Plants

C Bacteria

D Fungi

6. Which of the following polymers is elastic in nature?

A Polythene

B Rubber

C Nylon

D PVC

7. Addition polymerization involves:

A Removal of small molecules

B Joining of unsaturated monomers

C Reaction with oxygen

D Formation of salts

8. Which of the following best describes polymers?

A Low molecular weight compounds

B Simple salts

C Long-chain molecules

D Metal alloys

9. Which polymer has high tensile strength?

A Polythene

B Nylon

C Rubber

D PVC

10. Which polymer is used in making bulletproof vests?

A Nylon

B Kevlar

C Polythene

D PVC

11. What is a polymer?

A A small molecule

B A mixture of elements

C A large molecule made of repeating units

D An ionic compound

12. Which polymer is used for making electrical insulation?

A PVC

B Rubber

C Nylon

D Cellulose

13. Which polymer is obtained from ethene?

A PVC

B Polythene

C Nylon

D PET

14. Synthetic polymers are mainly produced from:

A Coal

B Petroleum products

C Plants

D Animals

15. Which polymer is commonly used in packaging films?

A PVC

B Polythene

C Nylon

D Bakelite

16. Which polymer is heat resistant?

A Rubber

B Polythene

C Teflon

D PVC

17. Which polymer is commonly used in furniture coating?

A Polythene

B Nylon

C Melamine

D Rubber

18. Which polymer is used to make non-stick cookware?

A Nylon

B PVC

C Teflon

D Polythene

19. Which polymer is environmentally friendly?

A PVC

B Polythene

C Starch

D Nylon

20. Which of the following is a natural polymer?

A PVC

B Polythene

C Nylon

D Starch

Unit#12: Polymers

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