The organic acid used in pharmaceuticals , coloring agents , and plastic industries is

Options

A. Acetic acid
B. Citric acid
C. Lactic acid
D. Glucose acid

Answer

**Step-by-Step Solution:**

1. **Identify the Organic Acids Listed**: The question provides four options:
- Acetic acid
- Citric acid
- Lactic acid
- Gluconic acid

2. **Analyze the Uses of Each Acid**:
- **Acetic Acid**: Commonly used in pharmaceuticals, as a solvent, and in the production of plastics. It is also utilized in the printing process.
- **Citric Acid**: Primarily used in food and beverages as a flavoring agent and preservative. It is not primarily associated with pharmaceuticals or plastics.
- **Lactic Acid**: Mainly used as a food preservative and in the food industry, as well as in some cosmetic products. It does not have significant applications in plastics or pharmaceuticals.
- **Gluconic Acid**: Mostly used in the food industry, particularly in the meat industry, and does not have notable applications in pharmaceuticals or plastics.

3. **Determine the Most Relevant Acid**: Based on the analysis:
- Acetic acid is the only option that is widely used in pharmaceuticals, coloring agents, and plastic industries.

4. **Conclusion**: The organic acid that is used in pharmaceuticals, coloring agents, and plastic industries is **Acetic Acid**.

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