2,4-D stands for

Options

A. 2,4 - Dichlorophenoxy Acetic Acid
B. 2,4- D Dichloro Butryic Acid
C. 2,4- Dichloronaphthoxy Acetic Acid
D. 2,4- Dichloronaphthalene Acetic Acid

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks what "2,4-D" stands for. This is a common abbreviation used in botany and agriculture.

2. **Identifying the Options**: The options provided are:
- A) 2,4 dichlorofinoxyacetic acid
- B) 2,4 dichlorobuterite acid
- C) 2,4 dichloronaptoxyacetic acid
- D) 2,4 dichloronaptoxyacetic acid (note that this option is repeated)

3. **Analyzing the Options**: To find the correct answer, we need to recognize the chemical name associated with "2,4-D".

4. **Correct Answer**: The correct answer is option A) 2,4 dichlorofinoxyacetic acid. This is a well-known plant growth regulator and herbicide.

5. **Function of 2,4-D**: It is important to note that 2,4-D is used to control broadleaf weeds, which can cause uncontrolled growth in crops. It acts as a herbicide by selectively targeting these weeds.

6. **Conclusion**: Therefore, the full name for "2,4-D" is 2,4 dichlorofinoxyacetic acid, and it plays a significant role in agriculture as a herbicide.

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