Ajay got stung by red ant, it causes itching and irritation. The sting consists of which of the following acid>

Options

A. Acetic acid
B. Butyric acid
C. Carbonic acid
D. Formic acid

Explanation

To solve the question regarding which acid is present in the sting of a red ant that causes itching and irritation, we can follow these steps:

### Step-by-step Solution:

1. **Identify the Problem**: Ajay has been stung by a red ant, which causes itching and irritation on his skin.

2. **Understand the Nature of the Sting**: The sting of a red ant contains certain chemicals that lead to the symptoms of irritation and itching.

3. **Research the Composition of the Sting**: It is known that the sting of red ants contains formic acid, which is responsible for the irritation and itching experienced after being stung.

4. **Conclusion**: Since formic acid is the acid released by the sting of red ants, we can conclude that the sting consists of formic acid.

5. **Select the Correct Option**: Based on the information gathered, the correct answer to the question is formic acid.

### Final Answer:
The sting of a red ant consists of **formic acid**.

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