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

 
 
 
 

3. Units of ionization energy are:

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

8. ns2 is the general electronic configuration of:

 
 
 
 

9. Mark the incorrect statement.

 
 
 
 

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

 
 
 
 


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