Which of the following statements is not correct?

Options

A. some antiseptics can be added to soaps
B. dilute solutions of some disinfectants can be used as antiseptic
C. disinfectants are antimicrobial drugs
D. antiseptic medicines can be ingested

Answer

To solve the question "Which of the following statements is not correct?", we will analyze each of the provided options one by one to determine their correctness.

### Step-by-Step Solution:

1. **Examine Option 1**:
- Statement: "Some antiseptics can be added to soap."
- Analysis: This statement is correct. Antiseptics like bithionol are indeed added to soaps to enhance their antimicrobial properties.

2. **Examine Option 2**:
- Statement: "Dilute solutions of some disinfectants can be used as antiseptics."
- Analysis: This statement is also correct. For example, a 0.2% solution of phenol can act as an antiseptic, while a 1% solution serves as a disinfectant.

3. **Examine Option 3**:
- Statement: "Disinfectants are antimicrobial drugs."
- Analysis: This statement is correct. Disinfectants are designed to kill or inhibit the growth of microorganisms on non-living surfaces, thus functioning as antimicrobial agents.

4. **Examine Option 4**:
- Statement: "Antiseptic medicines can be ingested."
- Analysis: This statement is incorrect. Antiseptics are typically applied to the skin or mucous membranes and are not intended for ingestion. Ingesting antiseptic medicines can be harmful.

### Conclusion:
Based on the analysis, the statement that is **not correct** is **Option 4**: "Antiseptic medicines can be ingested."

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