10th Chemistry Chapter 15 Online Test

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* Click the link for test preparation: Chapter 15 – Water

Online Test Instructions

  • Test Name : 10th Chemistry Chapter 15 Online Test
  • Type : MCQ’s
  • Total Questions : 10
  • Total Marks : 20
  • Questions will be shuffled each time you start the test.
  • Any question you have not answered will be marked incorrect.
  • Once you are finished, click the Submit button.

1. Permanent hardness can only be removed by using______.

 
 
 
 

2. Fertilizers are used to make up deficiency of_____.

 
 
 
 

3. 2) The ocean contains about _____ % of world water.

 
 
 
 

4. Hookworm infects the______.

 
 
 
 

5. Detergents can work even in______ solutions.

 
 
 
 

6. Water pollution is contamination of water_____.

 
 
 
 

7. Which of the following disease cause liver inflammation_____.

 
 
 
 

8. It is sodium salt of a long carboxylic acid_____.

 
 
 
 

9. Water molecule has ______ structure.

 
 
 
 

10. Water is excellent solvent for_____.

 
 
 
 


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