10th Class Chemistry Important MCQs Chapter No.7 Water

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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121

Chemistry Class 10th Chapter No. 07 Water

1 / 40

Which one of the following diseases causes liver inflammation?

2 / 40

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

3 / 40

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

4 / 40

Water dissolves non-ionic compound by:

5 / 40

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

6 / 40

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

7 / 40

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

8 / 40

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

9 / 40

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

10 / 40

Specific heat capacity of water is:

11 / 40

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

12 / 40

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

13 / 40

Permanent hardness is removed by adding:

14 / 40

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

15 / 40

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

16 / 40

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

17 / 40

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

18 / 40

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

19 / 40

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

20 / 40

Cholera is caused by: (SGD GI)

21 / 40

Depletion of O2 from water is not because of:

22 / 40

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

23 / 40

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

24 / 40

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

25 / 40

Vibrios cholera bacteria causes the disease (BWP GI)

26 / 40

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

27 / 40

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

28 / 40

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

29 / 40

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

30 / 40

Temporary hardness is because of:

31 / 40

Tonic compounds are soluble in water due to:

32 / 40

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

33 / 40

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

34 / 40

Sodium zeolite is resin of: (LHR. GI)

35 / 40

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

36 / 40

Temporary hardness is removed by adding:

37 / 40

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

38 / 40

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

39 / 40

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

40 / 40

A disease that causes bone and tooth damage is:

Your score is

The average score is 55%

0%



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