Name one oxide which is both acidic as well as basic.What are these oxides called ?

Explanation

**Step-by-Step Solution:**

1. **Identify an Oxide that is Both Acidic and Basic:**
- One example of an oxide that exhibits both acidic and basic properties is Aluminum Oxide, which has the chemical formula Al₂O₃.

2. **Explain the Reactivity of Aluminum Oxide:**
- Aluminum oxide (Al₂O₃) can react with acids. For instance, when it reacts with hydrochloric acid (HCl), it forms aluminum chloride (AlCl₃) and water. This shows its acidic behavior.
- The reaction can be represented as:
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