Atomic Structure – Online MCQs – Physics 10th

Online MCQs Test | Unit 19 : Atomic Structure | Physics Class 10th | Sindh Board Science Group

Online MCQs Test of Chapter 19 (Atomic Structure) Physics Class 10th Science Group – Sindh Board. According to New Examination Pattern / Syllabus of Sindh Board

1. Isotopes of an element have:

 
 
 
 

2. Electrons are bound by a positively charged nucleus with the:

 
 
 
 

3. If Z = 6, the atom will be of:

 
 
 
 

4. 12H and 13H are :

 
 
 
 

5. It distinguishes one element from another.

 
 
 
 

6. Electron has a:

 
 
 
 

7. The number of protons and neutrons is collectively known as:

 
 
 
 

8. Isotopes are two or more species of atoms of an element with:

 
 
 
 

9. An atom usually has:

 
 
 
 

10. The atomic number (Z) of nitrogen is:

 
 
 
 

11. Consider isotope 92Cl237 of uranium. The number of neutrons in it is:

 
 
 
 

12. Which atomic particle has a positive charge?

 
 
 
 

13. A nucleus is represented symbolically by:

 
 
 
 

14. Which one of them are physical properties?

 
 
 
 

15. The mass of a neutron is:

 
 
 
 

16. The protons and neutrons are collectively called:

 
 
 
 

17. The number of neutron(s) in Protium is:

 
 
 
 

18. The maximum mass of an atom is concentrated in:

 
 
 
 

19. It gives an isotope different physical properties.

 
 
 
 

20. Atomic mass (A) of deuterium is:

 
 
 
 


Online MCQs Test preparation for Physics Class 10th (Science Group Sindh Board) helps students practice effectively. These multiple-choice questions are taken from Unit 19 “Atomic Structure” of the Class 10th Physics textbook.
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