9th Chemistry Chapter 3 Online Test

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* Click the link for test preparation: Chapter 3 – Periodic Table and Periodicity of Properties

Online Test Instructions

  • Test Name : 9th Chemistry Chapter 3 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. Which element exists in liquid form at room temperature?

 
 
 
 

2. Units of ionization energy are:

 
 
 
 

3. ns2 is the general electronic configuration of:

 
 
 
 

4. According to the modern periodic law, the properties of the elements are periodic function of their:

 
 
 
 

5. Number of elements placed in 6th period is:

 
 
 
 

6. For Boron Z = 5, it belongs to which block:

 
 
 
 

7. Atomic number of K = 19. Its valence shell configuration is:

 
 
 
 

8. The half of distance between the nuclei of the two bonded atoms is referred as:

 
 
 
 

9. Shielding effect is greater in atoms with greater number of:

 
 
 
 

10. Mark the incorrect statement.

 
 
 
 


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