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

Page 1 of 3

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

Prilling

Crystallization

Condensation

Evaporation

2. The fertilizer contains 33 – 35% N is

Ammonia

Potassium nitrate

Urea

Ammonium nitrate

3. Detergents are

Both A and B

Natural products

None of these

Synthetic products

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

Dehydration, evaporation, carbamate condensation, prilling

Carbamate condensation, evaporation dehydration, prilling

Carbamate condensation, dehydration evaporation, prilling

Prilling, carbamate condensation, evaporation, dehydration

5. Natural fertilizes are materials derived from

Both plants and animals

None of all

Animals only

Plants

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

It is involved in the synthesis of protein and nucleic acids

It enhances plant growth

It is involved in the chlorophyll synthesis

It accelerates fruits and flowers growth

7. 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

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

Ammonium nitrate

Ammonium chloride

Ammonium sulphate

Urea

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

Fe in fused mixture of Al2O3 + SiQ2 + MgO

ZnO + Cr2O3

All of the above

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

Crushing grinding mixing heating

Crushing mixing heating grinding and mixing

Mixing heating grinding crushing

Crushing heating mixing grinding

11. Micro nutrients are required in quality ranging from

4kg – 40kg

4g – 40g

6g – 200kg

6g – 200g

12. Which is not a calcareous material?

Marble

Marine shell

Clay

Line

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

N, P, K

N, K, C

N, Ca, P

N, S, P

14. Micro-nutrients are required in quantity ranging from

4g-40g

6g-200g

4kg-40kg

6kg-200kg

15. Which of the following is a synthetic fertilizer?

Plant, leave under fermentation

Animal excretes

Urea

Animal bones

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

17. Usually the percentage of moisture in paper is

6 – 8%

4 – 6%

1 – 3%

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

Diammonium phosphate

Urea

Potassium nitrate

Calcium super phosphate

19. Natural fertilizer from plants and animals provide nitrogen

1.5 kg

6 kg

4.5 kg

3.0 kg

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

KMnO₄

KCI

K₂SO₄

KNO₃

21. The fertility of soil is improved by

Rotation of the crops

All

Adding manure and growing legumes

Adding lime to the acid salts

22. Ceramics industry deals with the production of

Cement

Pottery

Paper

Glass

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

Adipic acid

None of these

Acetic acid

Formic acid

24. The percentage of nitrogen in urea is

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

It is a synthetic fertilizer

It is an inorganic water soluble compound

It is a natural fertilizer

It provides micronutrients to the plants

Page 2 of 3

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

Manure

Ammonium nitrate

Urea

All

27. Argillaceous material does not include

Blast furnace slag

Marine shells

Slate

Vlay

28. The compound which does not form iodoform

Acetaldehyde

Ethyl alcohol

Acetone

Methyl alcohol

29. In Pakistan, paper consumption per person is

6kg

10kg

8kg

5kg

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

Six inches

Five inches

Two inches

Three inches

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

75%

70%

60%

65%

32. The number of paper industries in Pakistan are

33. Which of the following is macronutrient?

34. Phosphorus is very useful in the growth of

Root

Leave

Stem

Seed

35. The %age of nitrogen in urea is

36. In FWFP, the phosphate fertilizers are produced at

Nowshera

Haripur

Dargai

D.I.Khan

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

Exothermic

Both a and b

No heat energy is involved

Endothermic

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

KNO₃

Urea

NaNO₃

NH₄NO₃

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

Compound

None of these

Straight

Both a and b

40. The use of detergents is problematic because

Of water pollution

Of non-availability

It deteriorates on health

Of high cost

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

Gypsum

KNO3

Iron oxide

Lime stone

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

N, P, K

N, K, C

N, Ca, P

S, S, P

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

Papyrus

Water Hyacinth

Sun flower

Rose

44. Choose the difference between natural and synthetic fertilizers

Crop application

Shapes

Raw material

Usage

45. Potassium fertilizers are especially useful for

Potato

Tobacco

Coffee

All of these

46. What is clinker?

Roasted calcareous material

Roasted gypsum

Roasted calcareous and argillaceous material

Roasted argillaceous material

47. Asbestos is a (n)

Vegetable fiber

Mineral fiber

Animal fiber

Synthetic fiber

48. Cement is a mixture of

Lime stone and gypsum

Lime stone and clay

Clay lime stone and gypsum

Clay and clinker

49. In which paper some additive is not added

Art paper

Filter paper

Carbon paper

Glazed paper

50. The nitrogen present in some fertilizers help plants

To produce protein

To produce fat

To fight against diseases

To undergo photosynthesis

Page 3 of 3

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

Viscosity of water

Boiling point of water

Wetting ability of water

Surface tension of water

52. Calcarious material includes

All of these

Chalk

Marble

Lime stone

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

Boron

Nitrogen

Calcium

Zinc

54. Vanishes are more frequently used on

Both iron and wood

Plastics

Wood

Iron

55. Fertilizer are made by

Artificial methods only

Both artificial and natural methods

None of these

Nature only

56. Cement was introduced by a mason

Freidrik Miescher

Humphry Davy

Joseph Aspdin

D-H whove

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

Nitrogenous fertilizers

All of the above

Micronutrients

Phosphorus fertilizer

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

None

Wet process

Dry process

Both

59. Ammonium nitrate fertilizer is not used for which crop

Cotton

Wheat

Sugar cane

Paddy rice

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

Bagasse

Rice straw

Poplar

Cotton

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

Cleaning, digestion bleaching screening

Cleaning, digestion, screening, bleaching

Cleaning, screening, digestion bleaching

Cleaning, screening, bleaching, digestion

62. Which of the following is not a synthetic fertilizer

Calcium phosphate

Dung

Urea

Ammonium nitrate

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

2.2 kg

4 kg

3.2 kg

1.2 kg

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

Two inches

Five inches

Six inches

Three inches

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

Magnesia (MgO)

Lime (CaO)

Silica (SiO₂)

Alumina (Al₂O₃)

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

Ammonium nitrate

DAP

Urea

Ammonium sulphate

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

Rose

Water hyacinth

Papyrus

Sun flower

68. How many fertilizer plants are now in Pakistan?

69. What is clinker?

Roasted gypsum

Roasted calcareous and argillaceous material

Roasted calcareous material

Roasted argillaceous material

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

Bugases

Rice straw

Poplar

Cotton

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

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

70%

10%

50%

30%

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

ECAT Chemistry Environmental Chemistry Test Online
ECAT Chemistry Macro-Molecules Test Online
ECAT Chemistry Carboxylic Acid Test Online
ECAT Chemistry Aldehydes and Ketones Test Online
ECAT Chemistry Alcohols Phenols And Ethers Test Online
ECAT Chemistry Alkyl Halides Test Online
ECAT Chemistry Aromatic Hydrocarbons Test Online
ECAT Chemistry Aliphatic Hydrocarbons Test Online
ECAT Chemistry Fundamental Principles of Organic Chemistry T...
ECAT Chemistry Transition Elements Test Online

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 Chemistry Electrochemistry Online Test

ECAT Chemistry Liquids Test Online

ECAT Mathematics Quadratic Equations Online Test

ECAT English Antonyms Online Test

ECAT Physics Measurements Test Online

ECAT Mathematics Trigonometric Functions and Their Graphs Online Test

Leave a Reply Cancel reply