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

 
 
 
 

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

 
 
 
 

3. Which atomic particle has a positive charge?

 
 
 
 

4. Neutrons carry:

 
 
 
 

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

 
 
 
 

6. Isotopes of an element have:

 
 
 
 

7. In magnitude, a proton has:

 
 
 
 

8. Atomic mass (A) of deuterium is:

 
 
 
 

9. The symbol denotes the proton number is:

 
 
 
 

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

 
 
 
 

11. A nucleus is represented symbolically by:

 
 
 
 

12. Electron has a:

 
 
 
 

13. 12H and 13H are :

 
 
 
 

14. The protons and neutrons are collectively called:

 
 
 
 

15. Atomic mass of an element is equal to:

 
 
 
 

16. Symbol of Tritium is:

 
 
 
 

17. It gives an isotope different physical properties.

 
 
 
 

18. The number of electrons in an atom will be:

 
 
 
 

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

 
 
 
 

20. The smallest unit of matter is a:

 
 
 
 


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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