Select the odd one w.r.t petroleum plants

Options

A. Trifolium
B. Jatropha
C. Hevea
D. Euphorbia

Answer

To solve the question of selecting the odd one out with respect to petroleum plants, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Petroleum Plants**:
- Petroleum plants are those that not only perform photosynthesis but also accumulate hydrocarbons. This accumulation of hydrocarbons is significant as it contributes to the production of carbon.

2. **Identifying the Given Plants**:
- The plants mentioned in the question are Jatropha, Hevea, Euphorbia, and Trifolium.

3. **Analyzing Each Plant**:
- **Jatropha**: Known for its oil-rich seeds, it is recognized as a petroleum plant due to its high hydrocarbon content.
- **Hevea**: Commonly known as rubber tree, it also accumulates hydrocarbons in the form of latex, making it a petroleum plant.
- **Euphorbia**: This genus includes many species that can accumulate hydrocarbons, thus qualifying as a petroleum plant.
- **Trifolium**: Known as clover, this plant is primarily used for its medicinal properties and does not accumulate hydrocarbons like the others.

4. **Identifying the Odd One Out**:
- Based on the analysis, Trifolium is different from the others because it does not accumulate hydrocarbons and is not recognized as a petroleum plant.

5. **Conclusion**:
- Therefore, the odd one out with respect to petroleum plants is **Trifolium**.

### Final Answer:
- The odd one with respect to petroleum plants is **Trifolium**.

---