Question

Q. The nucleus of a specific isotope is called
a) Positron b) Meson c) Nucleon d)Nuclide

Answer 1

Answer:

The correct option is (d) Nuclide.

Explanation:

• An isotope is an atom of the same element having different number of neutrons but same number of protons. Or they are said to have different nucleon numbers. Eg- H₂, D₂ and T₂
• A particular element may have different isotopes.
• The nucleus of a specific isotope is called a nuclide.
• A nuclide can be classified as follows:

1. Isotopes
2. Isobars
3. Isotones
4. Mirror nuclei
5. Nuclear isomers

Conclusion:

A nuclide is the nucleus of a specific isotope.