Which of the following are the constituents of petroleum?

Options

A. Diesel, paraffin
B. CNG, Coal tar
C. Coal tar, bitumen
D. Kerosene, coal gas

Answer

To determine the constituents of petroleum, we can analyze the information provided in the video transcript step by step.

### Step-by-Step Solution:

1. **Understanding Petroleum**:
- Petroleum is a dark, oily liquid with an unpleasant odor. It is a complex mixture of various hydrocarbons and other organic compounds.

2. **Identifying Constituents**:
- The video mentions several constituents of petroleum, including:
- Petroleum gas
- Petrol (gasoline)
- Diesel
- Lubricating oil
- Paraffin
- Paraffin wax
- Kerosene
- Compressed Natural Gas (CNG)

3. **Analyzing the Options**:
- The question asks us to identify which of the given options are constituents of petroleum.
- From the video, we can confirm that:
- **Diesel** and **Paraffin** are constituents of petroleum.
- **CNG** is also a constituent of petroleum, but **Coal Tar** is not, as it is derived from coal, not petroleum.
- **Kerosene** is a known constituent of petroleum.
- **Coal Gas** is obtained from coal and not from petroleum.

4. **Conclusion**:
- The correct constituents of petroleum from the options provided would include diesel, paraffin, CNG, and kerosene, while coal tar and coal gas are not constituents of petroleum.

### Final Answer:
The constituents of petroleum include:
- Diesel
- Paraffin
- CNG
- Kerosene