Mineral oil is

Options

A. Mustard oil
B. Petroleum
C. Liquiefied petroleum gas
D. Palm oil

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks to identify which of the given options is classified as mineral oil.

2. **Analyzing the Options**:
- **Mustard Oil**: This oil is derived from the seeds of mustard plants and is classified as a vegetable oil. Therefore, it is not a mineral oil.
- **Petroleum**: This is a thick, dark crude oil that is often referred to as mineral oil. It is obtained from the refining and extraction of crude oil and is classified as a fossil fuel.
- **Liquefied Petroleum Gas (LPG)**: This is a gas that is produced during the refining of oil or natural gas processing. It is not classified as mineral oil.
- **Palm Oil**: This oil is extracted from the fruit of the oil palm tree and is also a vegetable oil, not a mineral oil.

3. **Identifying the Correct Answer**: Based on the analysis, the only option that fits the definition of mineral oil is **Petroleum**.

4. **Conclusion**: The correct answer to the question "Mineral oil is" is **Petroleum**.