Magnetite is a/an

Options

A. natural magnet
B. electromagnet
C. U-shaped magnet
D. none of these

Answer

**Step-by-Step Solution:**

1. **Identify the Substance**: The question asks about magnetite. We need to identify what magnetite is.

2. **Chemical Composition**: Magnetite is a mineral with the chemical formula Fe₃O₄. This indicates that it is composed of iron (Fe) and oxygen (O).

3. **Natural Occurrence**: Magnetite is classified as a natural ore. This means it is found in nature and can be mined for its iron content.

4. **Properties of Magnetite**: One of the key characteristics of magnetite is that it is a natural magnet. This means it has magnetic properties without needing to be electrically charged or magnetized artificially.

5. **Applications**: Magnetite is primarily used for extracting iron. It is one of the main sources of iron ore.

6. **Conclusion**: Based on the information, we conclude that magnetite is a natural magnet and an iron ore.

**Final Answer**: Magnetite is a natural magnet and an iron ore.

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