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 




محترم اساتذہ کرام و  پیارے طلبا و طالبات
ہم نے یہ ویب سائٹ آپ کے فائدے اور امتحانی تیاری کو مدنظر رکھ کر بنائی ہے۔ اگر آپ کو اس سے کوئی فائدہ ہوتا ہے اور آپ کو یہ ایم سی کیوز امتحان کی تیاری کے لئے سود مند ہیں ۔ تو آپ اپنے  کم سے کم دس دوستوں کو اس کا لنک ضرور  شئیر کریں۔تاکہ اس سے آپ کے  بہت سارے دوسرے دوستوں کا فائدہ ہوسکے۔



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Chemistry Class 10th Chapter No. 08 Chemical Industries

1 / 38

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

2 / 38

Concentration is a:

3 / 38

Froth flotation process is used to concentrate the are on:

4 / 38

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

5 / 38

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

6 / 38

Which one of the following is used as jet fuel:

7 / 38

Fuel oil contains carbon: (RWP GII)

8 / 38

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

9 / 38

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

10 / 38

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

11 / 38

In Solvay's process slaked lime is used to:

12 / 38

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

13 / 38

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

14 / 38

Ammonia is prepared by: (SGD GII)

15 / 38

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

16 / 38

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

17 / 38

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

18 / 38

When NaHCO3 is heated it forms: (FBD GII)

19 / 38

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

20 / 38

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

21 / 38

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

22 / 38

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

23 / 38

When heated crude oil is fed to the fractionating tower:

24 / 38

Inthe bessemerization process:

25 / 38

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

26 / 38

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

27 / 38

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

28 / 38

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

29 / 38

The formula of Urea is: (LHR GIl)

30 / 38

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

31 / 38

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

32 / 38

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

33 / 38

Matte is a mixture of:

34 / 38

Crude oil is heated in the furnace upto

35 / 38

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

36 / 38

When NaHCO3 is heated it forms:

37 / 38

Formula of urea is:

38 / 38

Concentration of the copper ore is carried out by:

Your score is

The average score is 44%

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