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. In an atom, the nucleus when compared to the extra-nuclear part, is:

 
 
 
 

2. Electron has a:

 
 
 
 

3. The smallest unit of matter is a:

 
 
 
 

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

 
 
 
 

5. The symbol denotes the proton number is:

 
 
 
 

6. Many essential properties of an isotope depend on its:

 
 
 
 

7. Neutrons carry:

 
 
 
 

8. The atomic number (Z) tells us:

 
 
 
 

9. Which expression is correct for atomic mass, A?

 
 
 
 

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

 
 
 
 

11. The protons and neutrons are collectively called:

 
 
 
 

12. Atomic mass (A) of deuterium is:

 
 
 
 

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

 
 
 
 

14. It gives an isotope different physical properties.

 
 
 
 

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

 
 
 
 

16. Symbol of Tritium is:

 
 
 
 

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

 
 
 
 

18. Which one of them are physical properties?

 
 
 
 

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

 
 
 
 

20. If an element B has five protons and six neutrons, what will be the symbol of element B?

 
 
 
 


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.
Go back to chapterwise list
Scroll to Top