Name the following:
Non-metal used for making fertilizers and in food packaging.

Explanation

**Step-by-Step Solution:**

1. **Identify the Non-Metal**: The question asks for a non-metal that is used for making fertilizers and in food packaging.

2. **Consider the Uses**:
- For fertilizers, we need a non-metal that is essential for plant growth.
- For food packaging, we need a non-metal that can help preserve food without reacting with it.

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