Identify the commonly used substance which acts as both antiseptic and disinfectant.

Options

A. Lysol
B. Odonil
C. Naphthalene balls
D. Dettol

Answer

**Step-by-Step Solution:**

1. **Understanding the Terms:**
- An **antiseptic** is a substance that prevents the growth of disease-causing microorganisms and is safe to use on living tissues.
- A **disinfectant** is a substance that kills or inhibits the growth of microorganisms on inanimate objects.

2. **Analyzing the Options:**
- The question asks for a substance that can function as both an antiseptic and a disinfectant.
- The options provided include:
- Lysol
- Odonil
- Naphthalene balls
- Dettol

3. **Evaluating Each Option:**
- **Lysol**: Primarily a disinfectant used for cleaning surfaces.
- **Odonil**: Used for deodorizing and is also a disinfectant, but not an antiseptic.
- **Naphthalene balls**: Used to repel insects and are not classified as antiseptics or disinfectants.
- **Dettol**: Known for its antiseptic properties and can also be used as a disinfectant for cleaning surfaces and sanitizing.

4. **Conclusion:**
- After evaluating the options, **Dettol** is identified as the substance that acts as both an antiseptic and a disinfectant.

5. **Final Answer:**
- The commonly used substance that acts as both an antiseptic and disinfectant is **Dettol**.

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