9th Chemistry Chapter 4 Online Test

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* Click the link for test preparation: Chapter 4 – Structure of Molecules

Online Test Instructions

  • Test Name : 9th Chemistry Chapter 4 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. After gaining one electron, chlorine atom attains the electronic configuration of which noble gas:

 
 
 
 

2. Covalent Bond involves the:

 
 
 
 

3. The total number of sharing electrons in N2 gas is

 
 
 
 

4. Atoms react with each other because

 
 
 
 

5. How much energy is required to break a chemical bond?

 
 
 
 

6. How many electrons are involved in triple covalent bond:

 
 
 
 

7. A bond pair in covalent molecules usually has:

 
 
 
 

8. How many covalent bonds does C2H2 molecule have

 
 
 
 

9. A covalent bond which is formed between two similar atoms is called

 
 
 
 

10. Which type of Covalent bond is present in nitrogen molecule:

 
 
 
 


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