Chemistry Industrial Chemistry Online Mcqs Test

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Question 1

1. Which of the following dyes is used as a pH indicator?

Answer

Crystal violet

Answer

Methyl orange

Question 2

2. Which of the following is a co-polymer?

Question 3

3. Epoxy adhesives are known for their:

Answer

Flexibility only

Answer

High strength and durability

Answer

Transparency

Answer

Weak bonds

Question 4

4. Which of the following is used in making soft drink bottles?

Question 5

5. Which of the following is a natural dye?

Answer

Methyl orange

Answer

Malachite green

Question 6

6. What type of polymer is nylon?

Answer

Thermoplastic only

Answer

Condensation polymer

Answer

Addition polymer

Answer

Biopolymer

Question 7

7. Which is a thermosetting plastic?

Answer

Polystyrene

Answer

Polyethylene

Question 8

8. Which adhesive is best suited for bonding rubber?

Answer

White glue

Answer

Contact cement

Answer

Casein glue

Answer

Super glue

Question 9

9. Which dye is used in coloring plastics?

Answer

Natural dye

Question 10

10. Which polymer is used in the manufacturing of ropes and parachutes?

Answer

Polyethylene

Question 11

11. Basic dyes are suitable for:

Answer

Polyester fibers

Answer

Cellulose fibers

Answer

Acrylic fibers

Answer

Protein fibers

Question 12

12. Which is a non-biodegradable synthetic polymer?

Question 13

13. Which type of dye is soluble in water and used for cotton?

Answer

Disperse dye

Answer

Reactive dye

Question 14

14. What is the primary function of an adhesive?

Answer

Dissolving plastics

Answer

Creating color

Answer

Reducing friction

Answer

Bonding surfaces together

Question 15

15. Which of the following is an addition polymer?

Answer

Polyethylene

Question 16

16. Condensation polymers are formed by:

Answer

Simple addition

Answer

Oxidation reactions

Answer

Elimination of small molecules

Answer

Free radical reactions

Question 17

17. Which dye is used for staining in biological studies?

Answer

Methylene blue

Answer

Azo yellow

Question 18

18. Addition polymers are formed by:

Answer

Joining monomers with loss of water

Answer

Reaction with acids

Answer

Addition of unsaturated monomers

Answer

Elimination of small molecules

Question 19

19. Which of the following adhesives sets rapidly and is used for quick repairs?

Answer

Cyanoacrylate

Answer

Contact cement

Answer

Rubber solution

Question 20

20. Which polymer is known for high thermal resistance?

Answer

Polyethylene

Answer

Polystyrene

Question 21

21. Which polymer is known for its elasticity?

Answer

Polypropylene

Question 22

22. Which of the following is a thermoplastic?

Answer

Polyethylene

Question 23

23. What is the monomer of polystyrene?

Answer

Vinyl chloride

Question 24

24. Which is a condensation polymer?

Answer

Polystyrene

Answer

Polyethylene

Question 25

25. Which adhesive is known as "super glue"?

Answer

Cyanoacrylate

Answer

Contact cement

Question 26

26. Which of these polymers is used for non-stick cookware coating?

Question 27

27. Which type of polymerization involves double bonds?

Answer

Hydrolysis

Answer

Substitution

Answer

Condensation

Question 28

28. Which plastic is resistant to both acids and bases?

Answer

Polystyrene

Question 29

29. Which of the following is a biodegradable polymer?

Question 30

30. What is the use of terylene?

Answer

Making soft toys

Answer

Insulating wires

Answer

Non-stick cookware

Answer

Making fabrics and textiles

Question 31

31. Polystyrene is used to make:

Answer

Transparent sheets

Answer

Electrical switches

Answer

Food containers

Question 32

32. Which synthetic dye is commonly used in paper coloring?

Answer

Methyl orange

Answer

Malachite green

Answer

Basic green

Question 33

33. Which of the following plastics is used for making pipes?

Question 34

34. What type of polymer is used in making plastic bags?

Answer

Polyurethane

Answer

Polyethylene

Question 35

35. What is Bakelite primarily used for?

Answer

Electrical insulators

Answer

Non-stick pans

Question 36

36. Acid dyes are mainly used for:

Answer

Leather and paper

Answer

Cotton and linen

Answer

Polyester and nylon

Answer

Wool and silk

Question 37

37. Which type of adhesive is commonly used in woodworking?

Answer

Polyvinyl acetate (PVA)

Answer

Cyanoacrylate

Question 38

38. Which is an example of an addition polymer?

Answer

Polystyrene

Question 39

39. Which dye is derived from coal tar?

Answer

Turmeric dye

Answer

Natural Indigo

Answer

Methylene blue

Question 40

40. Which of the following is a natural adhesive?

Answer

Animal glue

Answer

Polyvinyl acetate

Answer

Epoxy resin

Question 41

41. Which monomer is used to make PVC?

Answer

Terephthalic acid

Answer

Vinyl chloride

Question 42

42. Which of the following adhesives is commonly used in footwear?

Answer

Contact cement

Answer

Super glue

Question 43

43. Which type of dye forms a covalent bond with fibers?

Answer

Basic dyes

Answer

Disperse dyes

Answer

Reactive dyes

Question 44

44. Which polymer is made from ethene?

Answer

Polyvinyl chloride

Answer

Polyethylene

Question 45

45. Which of the following adhesives is waterproof?

Answer

Casein glue

Answer

Super glue

Question 46

46. Which of the following is a biodegradable polymer?

Answer

PHB (Polyhydroxybutyrate)

Answer

Polyethylene

Answer

Polystyrene

Question 47

47. What is the full form of PET?

Answer

Polyethyl terephthalic

Answer

Polyethylene terephthalate

Answer

Polyether triester

Answer

Polyethene triacid

Question 48

48. The formation of nylon involves which type of reaction?

Answer

Substitution

Answer

Condensation

Answer

Hydrolysis

Question 49

49. Disperse dyes are primarily used for:

Question 50

50. Which of the following is a synthetic adhesive?

Answer

Resin glue

Answer

Gum arabic

Question 51

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Total Questions:	50
Time Allowed:	25 Minutes
Total Marks:	50
How to Attempt Test:	Please choose the right Option in MCQ-type question.
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