Phenacetine is used as `:`

Options

A. antipyretic
B. antiseptic
C. analgesic
D. antimalarial

Answer

**Step-by-Step Solution:**

1. **Identify the Compound:** The question asks about phenacetine, which is a chemical compound.

2. **Determine its Uses:** Phenacetine is known for its medicinal properties. It is primarily recognized for its role in treating various health conditions.

3. **Classify the Uses:** Phenacetine is classified as:
- **Antipyretic:** This means it is used to reduce fever. Antipyretics work by lowering the body temperature when it is elevated due to illness.
- **Analgesic:** It also serves as a pain reliever, helping to alleviate pain.
- **Antiseptic:** Phenacetine has properties that can help in preventing infection.
- **Anti-malarial:** It has been used in the treatment of malaria.

4. **Conclusion:** Based on its properties, phenacetine is primarily used as an antipyretic, analgesic, antiseptic, and anti-malarial drug.

**Final Answer:** Phenacetine is used as an antipyretic, analgesic, antiseptic, and anti-malarial.

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