Punjab 12th Class Chemistry Chapter 15 Common Chemistry Industries in Pakistan Mcqs Test Online

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Question 1 of 20

Chemistry

1. The branch of chemistry which applies physical and chemical procedures towards the transformation of natural raw material and their derivatives to products is called:

1.Physical chemistry

2.Industrial chemistry

3.Classical chemistry

4.Both b and c

Question 1 of 20

Question 2 of 20

2. Which of following adhesives are also known as bio adhesives?

1.Natural adhesives

2.Drying adhesives

3.Synthetic adhesives

4.Hot glue

Question 2 of 20

Question 3 of 20

3. Which of the following is not a raw material for nail polish?

1.Pearl

2.Resorcinol

3.Nitrocellulose

4.Castor oil

Question 3 of 20

Question 4 of 20

4. In early ages hair dyes were made from:

1.Plants

2.Both a and c

3.Metallic compounds

4.Animals

Question 4 of 20

Question 5 of 20

5. Nylon is a polymer obtained by:

1.None

2.Addition polymerization

3.Condensation polymerization

4.Homopolymer

Question 5 of 20

Question 6 of 20

6. A chemical compounds which is meant to stick things together:

1.Hair dye

2.Lipstick

3.Nail polish

4.Adhesives

Question 6 of 20

Question 7 of 20

7. Which dye is used in boot polish:

1.Congo red

2.Azo dye

3.Bismarck Brown

4.Methyl orange

Question 7 of 20

Question 8 of 20

8. Glass fiber is used for:

1.Automotives

2.Insulation

3.Reinforcement

4.All of these

Question 8 of 20

Question 9 of 20

9. Which is one of the oldest known beauty preparations and was used by ancient cultures:

1.Nail polishing

2.Hair dye

3.Bleaching

4.All of these

Question 9 of 20

Question 10 of 20

10. Aerosoles and lotions are used as:

1.A and C

2.Herbicides

3.Fungicides

4.Repellent

Question 10 of 20

Question 11 of 20

11. Miticides are used to control:

1.Ticks and mites

2.Fungi

3.Mice and bats

4.Unwanted plants

Question 11 of 20

Question 12 of 20

12. Nail Polish remover base commonly contains a mixture of two organic solvents as:

1.None of these

2.Ethyl acetate and CS₂

3.Acetone and ethyl acetate

4.Benzene and acetone

Question 12 of 20

Question 13 of 20

13. Ethyl acelate is belong to the group of organic molecules called as:

1.Hair

2.Esters

3.None

4.Alcohols

Question 13 of 20

Question 14 of 20

14. Which is used as nail polish remover:

1.Both a and b

2.Ethyl acetate

3.Acetone

4.Ethyl alcohol

Question 14 of 20

Question 15 of 20

15. A polymer which becomes hard on heating is:

1.None

2.Thermosetting

3.Addition

4.Thermoplastic

Question 15 of 20

Question 16 of 20

16. Which is an organic liquid that is colourless, flammable and miscible with water and nearly all other organic liquids is:

1.Ethyl alcohol

2.Acetone

3.Ethyl acelate

4.Adipic acid

Question 16 of 20

Question 17 of 20

17. Metallic fiber is used for:

1.Clothes

2.Carpets

3.Fish nets

4.None of these

Question 17 of 20

Question 18 of 20

18. Petrochemicals are classified into how many classes?

1.Two

2.One

3.Three

4.Four

Question 18 of 20

Question 19 of 20

19. Polymers which are prepared from more than one kind of monomer are:

1.Addition polymer

2.Copolymer

3.None

4.Homopolymer

Question 19 of 20

Question 20 of 20

20. How many classes of polymers?

1.Three

2.Two

3.One

4.Four

Question 20 of 20

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