9th Chemistry Chapter 1 Online Test

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* Click the link for test preparation: Chapter 1 – Fundamentals of Chemistry

Online Test Instructions

  • Test Name : 9th Chemistry Chapter 1 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. The unique property of an element is called:

 
 
 
 

2. One mole of any material contains chemical units equal to:

 
 
 
 

3. The number of particles in one mole of a substance is called:

 
 
 
 

4. Which one of the followings shows the simplest whole number ratio of atoms in a substance?

 
 
 
 

5. The sum of protons and neutrons in the nucleus of an atom is called:

 
 
 
 

6. Piece of matter in pure form is called:

 
 
 
 

7. An atom or group of atoms having odd number of electrons is called:

 
 
 
 

8. Which one of the followings is the mixture of oxygen, nitrogen and carbon dioxide?

 
 
 
 

9. The sum of atomic masses of all the atoms in one formula unit of a substance is called:

 
 
 
 

10. A substance whose atoms have the same atomic number is called:

 
 
 
 


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This Post Has 16 Comments

  1. tayyaba

    why you wrong my some answer

    1. Benazir

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  2. tayyaba

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    1. Zounaib

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  4. Liaqat malik

    20 out of 20

    1. Author

      Nice

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  6. Tabeen Haider

    20 out of 20

    1. Author

      NICE

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  8. VINOD KUMAR BARUPAL

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  9. illahi bux

    easy to learn

  10. azaz ahmad

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    1. Author

      nice.

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