Introduction:
Ferromagnetic materials are substances that exhibit strong magnetic properties and can be permanently magnetized. These materials are composed of atoms or ions that have magnetic moments aligned in the same direction. Iron, nickel, and cobalt are well-known examples of ferromagnetic materials. However, zinc is not a ferromagnetic material.

Explanation:
Zinc is an element that is classified as a diamagnetic material rather than a ferromagnetic material. Diamagnetic materials are substances that have weak magnetic properties and are repelled by a magnetic field. They do not retain any magnetization after the external magnetic field is removed.

Comparison between Ferromagnetic and Diamagnetic Materials:
To understand why zinc is not a ferromagnetic material, let's compare the properties of ferromagnetic and diamagnetic materials:

1. Ferromagnetic Materials:
- Ferromagnetic materials can be permanently magnetized.
- They have a high magnetic susceptibility, meaning they can be strongly magnetized in the presence of a magnetic field.
- Ferromagnetic materials retain their magnetization even after the external magnetic field is removed.
- Iron, nickel, and cobalt are examples of ferromagnetic materials.

2. Diamagnetic Materials:
- Diamagnetic materials have a weak magnetic susceptibility, meaning they are weakly magnetized in the presence of a magnetic field.
- They are repelled by a magnetic field and tend to move away from the region of the strongest magnetic field.
- Diamagnetic materials do not retain any magnetization after the external magnetic field is removed.
- Zinc is an example of a diamagnetic material.

Conclusion:
In conclusion, zinc is not a ferromagnetic material. It is classified as a diamagnetic material, which means it has weak magnetic properties and is repelled by a magnetic field. Iron, nickel, and cobalt are examples of ferromagnetic materials that exhibit strong magnetic properties and can be permanently magnetized.