The metal which can be extracted from the bauxite ore is:

Options

A. Malachite -Cu
B. Calamine-Zn
C. Chromite -Cr
D. Dolomite -Al

Explanation

To solve the question regarding the metal that can be extracted from bauxite ore, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Ore**:
- The question asks about bauxite ore.
- Bauxite is primarily composed of aluminum oxide (Al₂O₃).

2. **Determine the Metal**:
- Since bauxite is an ore of aluminum, we can conclude that the metal extracted from bauxite is aluminum (Al).

3. **Review Other Options**:
- The question may provide other ores as options. It is important to clarify what metals are extracted from those ores:
- **Malachite**: This is an ore of copper (Cu).
- **Calamine**: This is an ore of zinc (Zn).
- **Chromite**: This is an ore of chromium (Cr).

4. **Final Conclusion**:
- Among the ores listed, bauxite is specifically known for yielding aluminum. Therefore, the answer to the question is aluminum.

### Final Answer:
The metal which can be extracted from the bauxite ore is **aluminum**.

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