Home/ECAT/ECAT Chemistry Common Chemical Industries in Pakistan Test Online

ECAT Chemistry Common Chemical Industries in Pakistan Test Online

Mustansar KhanLast Updated: April 19, 2025

Chemistry Common Chemical Industries in Pakistan MCQS Online Test

ECAT Chemistry Common Chemical Industries in Pakistan Chapter Online Test

Total Questions:	72
Time Allowed:	30 Minutes
Total Marks:	72
How to Attempt Test:	Please choose the right Option in MCQ-type question.
Test Helpful For:	ECAT Entry Test Chemistry Online Test Interview Questions about Chemisttry All Universities Entrance Test Recruitments Tests

ECAT Chemistry Common Chemical Industries in Pakistan Test

Please wait...

Page 1 of 3

1. The word paper is derived from the name of which reedy plant

Sun flower

Papyrus

Water hyacinth

Rose

2. The fertilizer contains 33 – 35% N is

Urea

Ammonia

Potassium nitrate

Ammonium nitrate

3. Ammonia gas used directly as a fertilizer injected into the soil a depth of about

Six inches

Three inches

Five inches

Two inches

4. Potassium fertilizers are especially useful for

All of these

Tobacco

Potato

Coffee

5. Which sequence of steps is correct for the manufacture of cement?

Crushing heating mixing grinding

Crushing mixing heating grinding and mixing

Mixing heating grinding crushing

Crushing grinding mixing heating

6. Which of the following is a synthetic fertilizer?

Plant, leave under fermentation

Urea

Animal excretes

Animal bones

7. Which one of the following is an inorganic fertilizer?

Ammonium nitrate

All

Urea

Manure

8. Which three elements are needed for the health growth of plants?

N, P, K

N, Ca, P

N, K, C

S, S, P

9. Hexamethylene reacts with ________ to prepare nylon 6,6.

Acetic acid

Formic acid

None of these

Adipic acid

10. Which one of the following statement is correct for urea?

It is an inorganic water soluble compound

It provides micronutrients to the plants

It is a natural fertilizer

It is a synthetic fertilizer

11. Asbestos is a (n)

Vegetable fiber

Synthetic fiber

Animal fiber

Mineral fiber

12. Ceramics industry deals with the production of

Pottery

Glass

Paper

Cement

13. Micro-nutrients are required in quantity ranging from

4g-40g

6kg-200kg

4kg-40kg

6g-200g

14. Which of the following is macronutrient?

15. The cooling of molten urea by air in the tower is called

Evaporation

Crystallization

Prilling

Condensation

16. The use of detergents is problematic because

Of non-availability

Of water pollution

It deteriorates on health

Of high cost

17. Which sequence of processes are correct for the manufacture of urea?

Carbamate condensation, dehydration evaporation, prilling

Dehydration, evaporation, carbamate condensation, prilling

Carbamate condensation, evaporation dehydration, prilling

Prilling, carbamate condensation, evaporation, dehydration

18. What is clinker?

Roasted gypsum

Roasted argillaceous material

Roasted calcareous and argillaceous material

Roasted calcareous material

19. Which of the following fertilizers is not useful for paddy rice?

DAP

Ammonium sulphate

Urea

Ammonium nitrate

20. Which of the following potassium fertilizers are more useful for horticultural crops tobacco & potatoes?

KMnO₄

K₂SO₄

KCI

KNO₃

21. Cement was introduced by a mason

Humphry Davy

Joseph Aspdin

Freidrik Miescher

D-H whove

22. The number of paper industries in Pakistan are

23. Which of the following is the most suitable catalyst for ammonia synthesis?

All of the above

Fe in fused mixture of Al2O3 + SiQ2 + MgO

ZnO + Cr2O3

24. In FWFP, the phosphate fertilizers are produced at

Dargai

Nowshera

D.I.Khan

Haripur

25. Which of these is the most widely used nitrogen fertilizer in Pakistan?

Ammonium sulphate

Ammonium nitrate

Urea

Ammonium chloride

Page 2 of 3

26. Vanishes are more frequently used on

Both iron and wood

Wood

Plastics

Iron

27. The fertility of soil is improved by

Rotation of the crops

Adding lime to the acid salts

All

Adding manure and growing legumes

28. Which of the following processes is used for the synthesis of cement?

Both

None

Wet process

Dry process

29. In Pakistan, paper consumption per person is

8kg

5kg

10kg

6kg

30. Detergents are

Both A and B

None of these

Synthetic products

Natural products

31. Which of the following nitrogen fertilizer contain more nitrogen?

Urea

KNO₃

NH₄NO₃

NaNO₃

32. How many fertilizer plants are now in Pakistan?

33. The nitrogen present in some fertilizers help plants

To produce fat

To produce protein

To undergo photosynthesis

To fight against diseases

34. Cement is a mixture of so many compounds roasted in rotary kiln. Which substances has greater percentage?

Alumina (Al₂O₃)

Lime (CaO)

Silica (SiO₂)

Magnesia (MgO)

35. Usually the percentage of moisture in paper is

4 – 6%

6 – 8%

1 – 3%

36. How many zones through which the charge passes in a rotary kiln?

37. What is clinker?

Roasted argillaceous material

Roasted calcareous material

Roasted calcareous and argillaceous material

Roasted gypsum

38. Which three elements are needed for the healthy growth of plants?

N, Ca, P

N, S, P

N, K, C

N, P, K

39. In which paper some additive is not added

Filter paper

Art paper

Glazed paper

Carbon paper

40. Which of the following is incorrect statement about nitrogen importance?

It accelerates fruits and flowers growth

It is involved in the synthesis of protein and nucleic acids

It is involved in the chlorophyll synthesis

It enhances plant growth

41. Ammonia gas used directly as a fertilizer is injected into the soil at a depth of about

Five inches

Six inches

Two inches

Three inches

42. Which woody raw material is used for the manufacture of paper pulp?

Poplar

Rice straw

Bagasse

Cotton

43. DAP (Diammonium hydrogen phosphate) contains ___________ plant nutrients.

60%

70%

65%

75%

44. Fertilizer are made by

Artificial methods only

None of these

Both artificial and natural methods

Nature only

45. The compound which does not form iodoform

Methyl alcohol

Acetaldehyde

Ethyl alcohol

Acetone

46. Ammonium nitrate fertilizer is not used for which crop

Sugar cane

Paddy rice

Cotton

Wheat

47. Natural fertilizer provides phosphorus to plants in the form of P₂O₅

4 kg

3.2 kg

1.2 kg

2.2 kg

48. How many zones through which the charge passes in a rotary kiln?

49. Which one of the following is the macronutrient for plants?

Boron

Calcium

Zinc

Nitrogen

50. Which of the following is not a synthetic fertilizer

Ammonium nitrate

Dung

Calcium phosphate

Urea

Page 3 of 3

51. Which woody raw material is used for the manufacture of paper pulp?

Cotton

Rice straw

Poplar

Bugases

52. Micro nutrients are required in quality ranging from

6g – 200kg

4kg – 40kg

6g – 200g

4g – 40g

53. Cement is a mixture of

Lime stone and clay

Clay lime stone and gypsum

Lime stone and gypsum

Clay and clinker

54. Argillaceous material does not include

Marine shells

Vlay

Blast furnace slag

Slate

55. Which is not a calcareous material?

Clay

Marble

Marine shell

Line

56. The %age composition of the auxiliary agent in a detergent is

10%

70%

30%

50%

57. Calcarious material includes

All of these

Chalk

Lime stone

Marble

58. The fertilizers which provide single nutrient from NPK are called _________ fertilizer.

Both a and b

Straight

None of these

Compound

59. Addition of urea to the soil is _________ reaction.

Endothermic

No heat energy is involved

Exothermic

Both a and b

60. When equal proportion of CH₃ – I and C₂H₅ – I are treated with Na metal in presence of dry ether, the number of possible hydrocarbons obtained will be

61. Natural fertilizes are materials derived from

Both plants and animals

Animals only

Plants

None of all

62. The %age of nitrogen in urea is

63. Choose the difference between natural and synthetic fertilizers

Crop application

Usage

Shapes

Raw material

64. Which one of the following fertilizers provide the nitrogen and phosphorus to the plants?

Potassium nitrate

Calcium super phosphate

Diammonium phosphate

Urea

65. Surfactants are organic compounds, used in detergents which reduce the

Wetting ability of water

Viscosity of water

Surface tension of water

Boiling point of water

66. The percentage of nitrogen in urea is

67. Which one of the following raw material is not present in the cement?

KNO3

Gypsum

Iron oxide

Lime stone

68. The word paper is derived from the name of which reed plant

Papyrus

Water Hyacinth

Rose

Sun flower

69. Natural fertilizer from plants and animals provide nitrogen

4.5 kg

3.0 kg

1.5 kg

6 kg

70. What will be the correct sequence of processes involved in pulp making?

Cleaning, digestion, screening, bleaching

Cleaning, screening, bleaching, digestion

Cleaning, screening, digestion bleaching

Cleaning, digestion bleaching screening

71. Phosphorus is very useful in the growth of

Stem

Seed

Root

Leave

72. The nutrients which are required in very small amount for the normal growth of plants are called

Micronutrients

Phosphorus fertilizer

Nitrogenous fertilizers

All of the above

You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.

UET Peshawar Entry Test 2025 Registration Online ETEA Test D...
ECAT Statistics Test Set 17
ECAT Statistics Test Set 16
ECAT Statistics Test Set 15
ECAT Statistics Test Set 14
ECAT Statistics Test Set 13
ECAT Statistics Test Set 12
ECAT Statistics Test Set 11
ECAT Statistics Test Set 10
ECAT Statistics Test Set 9

Mustansar KhanLast Updated: April 19, 2025

Facebook Twitter Reddit WhatsApp Share via Email Print

ECAT Chemistry Common Chemical Industries in Pakistan Test Online

Chemistry Common Chemical Industries in Pakistan MCQS Online Test

ECAT Chemistry Common Chemical Industries in Pakistan Chapter Online Test

ECAT Chemistry Common Chemical Industries in Pakistan Test

You Might Also Like

Mustansar Khan

Leave a Reply Cancel reply

Chemistry Common Chemical Industries in Pakistan MCQS Online Test

ECAT Chemistry Common Chemical Industries in Pakistan Chapter Online Test

ECAT Chemistry Common Chemical Industries in Pakistan Test

You Might Also Like

Mustansar Khan

Your Related

ECAT Statistics Test Set 12

ECAT English Antonyms 4 Online Test

ECAT English Active and Passive Voice 1 Online Test

ECAT Statistics Test Set 6

ECAT Computer Science Spreadsheet Software Test Online

NED-Karachi ECAT Maths Entry Test Online Preparation

Leave a Reply Cancel reply