Name a polymer used ua a film for wrapping food.

Explanation

**Step-by-Step Text Solution:**

1. **Identify the Context**: The question asks for a polymer that is specifically used for food wrapping.

2. **Recall Common Polymers**: Consider common polymers that are known for their use in food packaging.

3. **Focus on Vinyl Polymers**: One of the most widely used polymers for wrapping food is polyvinyl chloride (PVC).

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