Atomic Structure – Online MCQs – Physics 10th

1. It gives an isotope different physical properties.

2. Consider the species ₁₇Cl³⁵ and ₁₇Cl³⁷ These species have:

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

4. Isotopes of an element have:

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

6. Neutrons carry:

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

8. Symbol of Tritium is:

9. Which one of them are physical properties?

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

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

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

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

14. An atom usually has:

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

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

17. Atomic mass (A) of deuterium is:

18. Electron has a:

19. The nucleus contains the neutrons and the protons bound tightly together by the nuclear forces, known as:

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