Online MCQs – Environmental Chemistry-2 Water – Chemistry 10th

Class 10th | Chemistry | Chapter 6 | Environmental Chemistry-2 Water | Solved Online MCQs Test

Online MCQs Test of Chapter 6 (Environmental Chemistry-2 Water) Chemistry Class 10th Science Group – Sindh Board. According to New Examination Pattern / Syllabus of Sindh Board

1. Water is litmus:

 
 
 
 

2. The mechanism by which water rises from the roots of-plants to the leaves is known as:

 
 
 
 

3. It is a kind of gastrointestinal infection caused by bacteria or parasites.

 
 
 
 

4. Which of the following is helpful for removal of permanent hardness:

 
 
 
 

5. What percentage of fresh water is accessible to humans?

 
 
 
 

6. In this disease the liver stops working, and the eyes turn yellow the patient is weak and tired.

 
 
 
 

7. Fluorosis can harm our:

 
 
 
 

8. How much percentage (%) of the Earth’s Surface is covered with water?

 
 
 
 

9. Water makes up around of the earth’s surface.

 
 
 
 

10. Without water, a person can live no more than:

 
 
 
 

11. It is known as the universal solvent.

 
 
 
 

12. The permanent hardness of water is due to presence of:

 
 
 
 

13. Which type of bond is formed between H2O molecules:

 
 
 
 

14. It is a gastrointestinal ailment caused by a waterborne microbe (protozoa) that causes diarrhea and vomiting.

 
 
 
 

15. Hookworm larvae enter the body via the:

 
 
 
 

16. Water is a:

 
 
 
 

17. What percentage of water on the earth is fresh water?

 
 
 
 

18. At 4°C, maximum density of water is:

 
 
 
 

19. What percentage of water on the earth is salt water?

 
 
 
 

20. The taste of water is:

 
 
 
 


Online MCQs Test preparation for Chemistry Class 10th (Science Group Sindh Board) helps students practice effectively. These multiple-choice questions are taken from Chapter 6 “Environmental Chemistry-2 Water” of the Class 10th Chemistry textbook. They fully cover the requirements of the objective section in the examination. This activity is a valuable resource for excellent exam preparation. The Online MCQs Test provides students with the best platform to assess their knowledge and practice independently.
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