Name a substance which can be used as an analgesic as well antipuretic.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Terms:**
- First, we need to understand what an analgesic is. An analgesic is a type of medication that is used to relieve pain.
- Next, we define an antipyretic. An antipyretic is a medication that is used to reduce fever and lower body temperature.

2. **Identifying a Common Substance:**
- We are looking for a substance that serves both purposes: relieving pain (analgesic) and reducing fever (antipyretic).
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