9th Chemistry Chapter 3 Online Test


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


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


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


4. Mark the incorrect statement.


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


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


7. Units of ionization energy are:


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


9. Which element exists in liquid form at room temperature?


10. ns2 is the general electronic configuration of:



This Post Has 2 Comments

  1. Liaqat

    Kindly correct last mcqs option .3rd period contain 8 element and it repeat twice in option .see it

    1. Author

      Okay, we’ll check it.

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