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. It gives an isotope different physical properties.

 
 
 
 

2. The mass of a neutron is:

 
 
 
 

3. The relative mass of an electron is:

 
 
 
 

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

 
 
 
 

5. The atomic number (Z) tells us:

 
 
 
 

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

 
 
 
 

7. An atom usually has:

 
 
 
 

8. The neutral atoms of all of the isotopes of the same element have:

 
 
 
 

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

 
 
 
 

10. In magnitude, a proton has:

 
 
 
 

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

 
 
 
 

12. Which atomic particle has a positive charge?

 
 
 
 

13. Which one of them are physical properties?

 
 
 
 

14. Neutrons carry:

 
 
 
 

15. Atomic mass (A) of deuterium is:

 
 
 
 

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

 
 
 
 

17. Atomic mass of an element is equal to:

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 


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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