Give one example of elastomer

Explanation

**Step-by-Step Solution:**

1. **Understanding Elastomers**:
- Elastomers are a type of polymer characterized by their elastic properties. They can stretch and return to their original shape, similar to rubber bands.

2. **Definition of Polymers**:
- Polymers are large molecules made up of repeating structural units called monomers. They can vary in their properties based on their structure and the forces between their chains.

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