The inner surface of a steel spoon acts as a ___________ mirror

Explanation

To answer the question, "The inner surface of a steel spoon acts as a ___________ mirror," we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Shape of the Spoon**:
- The inner surface of a steel spoon is curved inward. This is important to note because the shape of the surface determines the type of mirror it acts as.

2. **Understand Mirror Types**:
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