What is the composition of ceramics?

Explanation

**Step-by-Step Solution:**

1. **Definition of Ceramics**: Ceramics are inorganic, non-metallic materials that are typically made from a mixture of clay, earthen minerals, and water. They are hardened by heat.

**Hint**: Remember that ceramics are not just one material; they are a combination of several components.

2. **Main Components**: The primary components of ceramics include:
- **Clay**: This is the main ingredient that provides plasticity and allows shaping.
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