Punjab 10th Class Chemistry Chapter 7 Water Mcqs Test Online
Questions 8
Total Marks 16
Time 8 Mins
Helpful For:

Chemistry 10th Class Test
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Punjab 10th Class Chemistry Chapter 7 Water Mcqs Test Online

Start your preparation for Punjab 10th Class Chemistry Chapter 7 Water Mcqs Test Online. This online test contains 8 MCQs and you have 8 Minutes to complete it. The total marks for this test are 16. This test is valid for students of All Punjab Boards (Lahore, Gujranwala, Multan, etc.) following the PCTB Syllabus. Read the questions carefully and select the correct option below to see your result.

Chemistry Chapter 7 Water 10th Class Punjab Boards Online MCQs

 

Question 1 of 8

Chemistry

1. Which salt causes temporary hardness in water
1.
2.
3.
4.

Question 1 of 8

Question 2 of 8

2. Heating calcium hydrogen carbonate produces
1.
2.
3.
4.

Question 2 of 8

Question 3 of 8

3. Percentage of sodium chloride in sea water is
1.
2.
3.
4.

Question 3 of 8

Question 4 of 8

4. Which human activity results in contamination of water bodies?
1.
2.
3.
4.

Question 4 of 8

Question 5 of 8

5. Which is used to remove permanent hardness in water?
1.
2.
3.
4.

Question 5 of 8

Question 6 of 8

6. Which of the followings is not a water born disease?
1.
2.
3.
4.

Question 6 of 8

Question 7 of 8

7. Which salt does not cause the water to become hard.
1.
2.
3.
4.

Question 7 of 8

Question 8 of 8

8. The density of water is maximum at.
1.
2.
3.
4.

Question 8 of 8


 

Guide for Punjab Board Students

Students of BISE Lahore, Gujranwala, Multan, and other Punjab boards must follow the SLO based pattern.

Top Scoring Tips for Punjab:

  • Textbook Reading: The paper is 100% derived from PCTB books. Do not rely only on keybooks.
  • Objective Paper (20%): Practice these online MCQs repeatedly as they are taken from 5-Year Past Papers.
  • Bubble Sheet: Ensure you know how to fill the OMR sheet correctly.

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