Which of the following is added to soap for transparency ?

Options

A. Benzene
B. Ethyl chloride
C. Ethanol
D. Barbituric acid

Answer

To determine which substance is added to soap for transparency, we can analyze the options provided: Benzene, Ethyl Chloride, Ethanol, and Barbituric Acid.

**Step-by-Step Solution:**

1. **Understanding the Purpose of Transparency in Soap:**
- Transparency in soap is often desired for aesthetic reasons and to enhance the appearance of the product.

2. **Analyzing the Options:**
- **Benzene:** This is a hydrocarbon and is not typically used in soap making due to its toxicity and potential health hazards.
- **Ethyl Chloride:** This is a halogenated hydrocarbon, which is also not commonly used in soap formulations.
- **Ethanol:** This is an alcohol that has the ability to dissolve both polar and non-polar substances to some extent, making it a suitable candidate for creating transparent soap.
- **Barbituric Acid:** This is a compound related to pharmaceuticals and is not relevant to soap making.

3. **Identifying the Correct Answer:**
- Ethanol is known for its ability to dissolve fats and oils, which are the primary components of soap. By dissolving these components, ethanol helps in achieving transparency in the final product.

4. **Additional Benefits of Ethanol:**
- Ethanol also has antimicrobial properties, which can enhance the soap's effectiveness in killing harmful microorganisms.

5. **Conclusion:**
- Based on the analysis, the substance added to soap for transparency is **Ethanol**.

**Final Answer:** Ethanol (Option C)

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