Which one of these chemicals can be used to remove termites in fields?

Options

A. Zinc phosphate
B. Butachlor
C. Warfarin
D. ) DDT

Answer

To determine which chemical can be used to remove termites in fields, we can follow these steps:

### Step 1: Understand the Context
We need to identify chemicals that are used as pesticides, specifically for controlling termites, which are harmful insects that can damage crops.

### Step 2: Analyze the Options
The given options are:
- Zinc
- Phosphate
- Butaclor
- Warfarin
- DDT

### Step 3: Research Each Chemical
- **Zinc**: Not typically used for pest control.
- **Phosphate**: Generally used as a fertilizer, not an insecticide.
- **Butaclor**: Primarily a herbicide, not effective against termites.
- **Warfarin**: An anticoagulant used in rodent control, not specifically for termites.
- **DDT**: Stands for Dichlorodiphenyltrichloroethane, a well-known insecticide used to control various pests, including termites.

### Step 4: Identify the Correct Answer
From the analysis, DDT is the only chemical among the options that is specifically used to control termites in agricultural fields.

### Conclusion
The correct answer is **DDT**.

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