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10th Class Chemistry Important MCQs Chapter No.7 Water

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Chemistry Class 10th MCQs Chapter No.7 Water




CHEMISTRY – Class 10th
Chapter Name : WATER
Chapter No. 7
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.  7
Chapter Name : WATER
Total MCQ from TextBook :  40
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 : 40
Total Time :   40 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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165

Chemistry Class 10th Chapter No. 07 Water

1 / 40

Rapid growth of algae in water bodies is because of detergent having: (SGD. GII)

2 / 40

Depletion of O2 from water is not because of:

3 / 40

Temporary Hardness is removed by adding: (MLN. Gui, RWP. GI, GRW. GI, SWL. GI, DGK. GI!)

4 / 40

Permanent hardness is removed by adding:

5 / 40

Presence of ions in water results in a rapid growth of algae is: (MLN GIl)

6 / 40

The chemicals used to kill or control pests are called pesticides. They are:

7 / 40

Sodium zeolite is resin of: (LHR. GI)

8 / 40

Which disease causes liver inflammation? (LHR. GI, FBD. Gl)

9 / 40

A disease that causes bone and tooth damage is:

10 / 40

Specific heat capacity of water is:

11 / 40

Permanent hardness can be removed by: (GRW. GI, SGD. GI, SWL, GII, FBD. GI)

12 / 40

Vibrios cholera bacteria causes the disease (BWP GI)

13 / 40

Which one of the following ions is cause of water hardness? (SGD G1, GRW GI)

14 / 40

Which ion is responsible for the hardness of water? (SGD GI)

15 / 40

Water dissolves non-ionic compounds by: (GRW GI, BWP GII)

16 / 40

A disease that causes bone and teeth damage is: (BWP GI, SWL GI, FBD GI)

17 / 40

The removal of Mg+2 and Ca+2 ions which are responsible for the hardness of water is called: (SWL G1)

18 / 40

Which gas is used to destroy harmful bacteria in water?(FBD. Gl, MLN. GI, BWP. GI, DGK. GI)

19 / 40

Which one of the following properties of water is responsible for rising of water in plants? (LHR GI)

20 / 40

Which one of the following salts makes the water permanently hard?

21 / 40

Temporary hardness is removed by adding:

22 / 40

Water dissolves non-ionic compound by:

23 / 40

Which one of the following ions does not cause hardness in water?

24 / 40

The oceans contain about of total world's water: (DGK Gl, FBD GI, SGD GI)

25 / 40

Temporary hardness is because of: (LHR GI, GRW. GII, FBD GI & GII, DGK. GI)

26 / 40

Which one of the following diseases causes liver inflammation?

27 / 40

Which percentage of the total water on the earth is potable? (Rwp GII)

28 / 40

Which one of the following ion does not cause hardness in water? (LHR. GII)

29 / 40

Which one of the following is agricultural effluent: (BWP GI)

30 / 40

Rapid growth of algae in water bodies is because of detergent having:

31 / 40

Specific heat capacity of water is: (GRW. GII, MLN, GI, SWL. GI, LHR. GII, FBD. GII)

32 / 40

Cholera is caused by: (SGD GI)

33 / 40

Temporary hardness is because of:

34 / 40

Which one of the following diseases causes severe diarrhea and can be fatal?

35 / 40

The density of water at 4°C is: (MLN. GI)

36 / 40

Which one of the following properties of water is responsible for rising of water in plants?

37 / 40

Which one of the following diseases causes Diarrhea and can be fatal: (BWP GII)

38 / 40

Water shows maximum density at: (SWL. GI, MLN. GII)

39 / 40

Which one of the following gases is used to destroy harmful bacteria in water?

40 / 40

Tonic compounds are soluble in water due to:

Your score is

The average score is 53%

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Photo of admin admin Send an email June 17, 2021
0 958 2 minutes read

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