10th Class Chemistry Important MCQs Chapter No.8

10th Class Chemistry Important MCQs Chapter No.8

Chemistry Class 10th MCQs Chapter No. 08 Chemical Industries




Logo Exam
CHEMISTRY – Class 10th
Chapter Name : CHEMICAL INDUSTRY
Chapter No. 8
Multiple Choice Questions from Text Book
Note : All MCQ’s selected in this test are from OLD Matric board Papers and Text Book.




Book Name :  CHEMISTRY
Chapter No.  8
Chapter Name : CHEMICAL INDUSTRY
Total MCQ from Text Book :  38
Book Version  : 2023
Published By : Punjab Text Book Board Lahore
Approved By : Govt of the Punjab and Federal Ministry for Education
Test Type : MCQ’s
Exam conduct By : Matric Boards of Sindh, KPK, Balochistan, AJK, Gilgit Baltistan, Punjab & Federal
Class / Grade  : 10th ( Matric)
Total Marks : 38
Total Time :   38 minutes 




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Chemistry Class 10th Chapter No. 08 Chemical Industries

1 / 38

The impurities associated with the minerals are known as: (RWP GII)

2 / 38

The formula of Urea is: (LHR GIl)

3 / 38

Which one of the following organic compound is found in gasoline?

4 / 38

Froth flotation process is used to concentrate the are on:

5 / 38

When CO2 is passed through the ammonical brine the only salt that precipitates is:

6 / 38

Formula of urea is:

7 / 38

Petroleum fraction having composition C5 to C7 is called: (BWP GII)

8 / 38

Matte is mixture of: (LHR GI, BWP GI, LHR GI)

9 / 38

Manufacturing of urea involves how many stages: (SWL GI)

10 / 38

In the lime kiln, the reaction goes to completion because: CaCO3 → CaO + CO2 (SGD GI, LHR GII, FBD GI)

11 / 38

Concentration is a: (GRW GI, SWL GI, BWP GI)

12 / 38

Which one of the following is not fraction of Residual oil?

13 / 38

Froth flotation process is used to concentrate the ore on: (SGD GI)

14 / 38

In Solvay's process slaked lime is used to:

15 / 38

Petroleum fraction having composition C1 to C4 is called: (GRW GII)

16 / 38

Which one of the following is used as jet fuel:

17 / 38

The nitrogen present in urea is used by plants to synthesize____________ (GRW GI, SGD GI)

18 / 38

When NaHCO3 is heated it forms: (FBD GII)

19 / 38

Matte is a mixture of:

20 / 38

When NaHCO3 is heated it forms:

21 / 38

Which one of the following is not a fraction of petroleum? (MLN GII, RWP GI, DGK GI)

22 / 38

In diesel oil, the carbon composition is: (DGK GII)

23 / 38

Which one of the following organic compound is found in gasoline? (SWL GI, FBD GI)

24 / 38

Crude oil is heated in the furnace upto

25 / 38

When heated crude oil is fed to the fractionating tower:

26 / 38

The crude oil is heated in a furnace upto temperature: (FBD GI, & GII, GRW GI, MLN GI, DGK GI)

27 / 38

Ammonia is prepared by: (SGD GII)

28 / 38

In the following feractions which is used as jet fuel: (SWL GII, RWP GI)

29 / 38

Inthe bessemerization process:

30 / 38

Concentration of the copper ore is carried out by:

31 / 38

Fuel oil contains carbon: (RWP GII)

32 / 38

Concentration is a:

33 / 38

Urea is a Nitrogenous Fertilizer It consists_________ of Nitrogen (MLN GI, BWP GI, MLN GID

34 / 38

The nitrogen present in urea is used by plants to synthesize:

35 / 38

Gasoline consists of no. of carbon atoms: (LHR GI)

36 / 38

How many units there are in Pakistan for manufacturing of Urea? (DGK GI)

37 / 38

Which one of the followings is not a fraction of petroleum?

38 / 38

What is the composition of kerosene oil? (SGD GI)

Your score is

The average score is 45%

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