Question

Which of the following magnet is different from the others

• A. Bar Magnet
• B. Horse Shoe Magnet
• C. Electromagnet
• D. An Ore of Magnet $\left(F{e}_2{O}_3\right)$

Answer 1

The correct option is D

An Ore of Magnet $\left(F{e}_2{O}_3\right)$

Explanation

1. Bar Magnet, Horse Shoe Magnet, and Electromagnet; all are the artificial magnets.
2. However, Ore is the natural one.
3. So, it will be the one that is different from others.

Hence option D is correct