Have you ever seen a bell made of a non-metal?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks if we have ever seen a bell made of a non-metal.

2. **Defining Metals and Non-Metals**: In nature, elements are categorized into metals and non-metals. Metals are more abundant compared to non-metals.

3. **Properties of Metals**: Metals have several properties that make them suitable for various applications. They are good conductors of heat and electricity, which is why they are used in electrical wires. Metals also have a shiny appearance (lustrous) and are sonorous, meaning they can produce a deep sound when struck.

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