Chemistry Industrial Chemistry Online Mcqs Test

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Question 1

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

Answer

Azo yellow

Answer

Methylene blue

Question 2

2. What is Bakelite primarily used for?

Answer

Non-stick pans

Answer

Electrical insulators

Question 3

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

Answer

Polystyrene

Question 4

4. Which of the following is a natural dye?

Answer

Methyl orange

Answer

Malachite green

Question 5

5. Polystyrene is used to make:

Answer

Electrical switches

Answer

Transparent sheets

Answer

Food containers

Question 6

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

Question 7

7. Which adhesive is best suited for bonding rubber?

Answer

White glue

Answer

Casein glue

Answer

Contact cement

Answer

Super glue

Question 8

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

Answer

Basic green

Answer

Malachite green

Answer

Methyl orange

Question 9

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

Answer

Crystal violet

Answer

Methyl orange

Question 10

10. Which of the following is a synthetic adhesive?

Answer

Resin glue

Answer

Gum arabic

Question 11

11. Which polymer is known for high thermal resistance?

Answer

Polyethylene

Answer

Polystyrene

Question 12

12. What is the monomer of polystyrene?

Answer

Vinyl chloride

Question 13

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

Answer

Super glue

Answer

Contact cement

Question 14

14. Addition polymers are formed by:

Answer

Joining monomers with loss of water

Answer

Reaction with acids

Answer

Elimination of small molecules

Answer

Addition of unsaturated monomers

Question 15

15. Which of the following is a natural adhesive?

Answer

Animal glue

Answer

Epoxy resin

Answer

Polyvinyl acetate

Question 16

16. Which of the following adhesives is waterproof?

Answer

Casein glue

Answer

Super glue

Question 17

17. Disperse dyes are primarily used for:

Question 18

18. Acid dyes are mainly used for:

Answer

Wool and silk

Answer

Leather and paper

Answer

Cotton and linen

Answer

Polyester and nylon

Question 19

19. What is the use of terylene?

Answer

Making soft toys

Answer

Making fabrics and textiles

Answer

Insulating wires

Answer

Non-stick cookware

Question 20

20. Which dye is derived from coal tar?

Answer

Turmeric dye

Answer

Natural Indigo

Answer

Methylene blue

Question 21

21. Which type of polymerization involves double bonds?

Answer

Substitution

Answer

Condensation

Answer

Hydrolysis

Question 22

22. Which is a non-biodegradable synthetic polymer?

Question 23

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

Question 24

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

Question 25

25. What is the full form of PET?

Answer

Polyethene triacid

Answer

Polyether triester

Answer

Polyethylene terephthalate

Answer

Polyethyl terephthalic

Question 26

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

Answer

Cyanoacrylate

Answer

Contact cement

Question 27

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

Answer

Substitution

Answer

Condensation

Answer

Hydrolysis

Question 28

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

Answer

Disperse dyes

Answer

Reactive dyes

Answer

Basic dyes

Question 29

29. Which monomer is used to make PVC?

Answer

Vinyl chloride

Answer

Terephthalic acid

Question 30

30. Condensation polymers are formed by:

Answer

Elimination of small molecules

Answer

Oxidation reactions

Answer

Simple addition

Answer

Free radical reactions

Question 31

31. Which is a thermosetting plastic?

Answer

Polyethylene

Answer

Polystyrene

Question 32

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

Question 33

33. Basic dyes are suitable for:

Answer

Protein fibers

Answer

Acrylic fibers

Answer

Cellulose fibers

Answer

Polyester fibers

Question 34

34. Which polymer is made from ethene?

Answer

Polyethylene

Answer

Polyvinyl chloride

Question 35

35. Which polymer is known for its elasticity?

Answer

Polypropylene

Question 36

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

Answer

Polyurethane

Answer

Polyethylene

Question 37

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

Answer

Rubber solution

Answer

Cyanoacrylate

Answer

Contact cement

Question 38

38. Which of the following is a thermoplastic?

Answer

Polyethylene

Question 39

39. What type of polymer is nylon?

Answer

Addition polymer

Answer

Thermoplastic only

Answer

Condensation polymer

Answer

Biopolymer

Question 40

40. Which is an example of an addition polymer?

Answer

Polystyrene

Question 41

41. Which of the following is a biodegradable polymer?

Answer

Polystyrene

Answer

Polyethylene

Answer

PHB (Polyhydroxybutyrate)

Question 42

42. Which dye is used in coloring plastics?

Answer

Natural dye

Question 43

43. Which of the following is a biodegradable polymer?

Question 44

44. Epoxy adhesives are known for their:

Answer

Flexibility only

Answer

Transparency

Answer

Weak bonds

Answer

High strength and durability

Question 45

45. Which of the following is an addition polymer?

Answer

Polyethylene

Question 46

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

Answer

Polyethylene

Question 47

47. What is the primary function of an adhesive?

Answer

Creating color

Answer

Reducing friction

Answer

Dissolving plastics

Answer

Bonding surfaces together

Question 48

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

Answer

Reactive dye

Answer

Disperse dye

Question 49

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

Answer

Polyvinyl acetate (PVA)

Answer

Cyanoacrylate

Question 50

50. Which is a condensation polymer?

Answer

Polyethylene

Answer

Polystyrene

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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Chemistry Industrial Chemistry Online Mcqs Test

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