9th Chemistry Chapter 1 Online Test

Share

* 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. Piece of matter in pure form is called:

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

5. Which one of the followings has sharp and fixed melting point?

 
 
 
 

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

 
 
 
 

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

 
 
 
 

8. The unique property of an element is called:

 
 
 
 

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

 
 
 
 

10. An atom or group of atoms having positive charge on it is called:

 
 
 
 


Share

This Post Has 3 Comments

  1. tayyaba

    why you wrong my some answer

  2. tayyaba

    ye ap ny mujha kasa reply diya ha

  3. adil

    I like it nyc website

Leave a Reply