Identify the incorrect statement among the following:

Options

A. CNG is the least polluting fuel
B. Coke is almost pure form of carbon
C. Petroleum is a naturally occurring oil found beneath the earth and under the the sea bed
D. Besides road surfacing, bitumen is also used in making perfumes

Answer

To identify the incorrect statement among the given options, we will analyze each statement one by one.

### Step-by-Step Solution:

1. **Evaluate the First Statement: "CNG is the least polluting fuel."**
- CNG stands for Compressed Natural Gas, which has a low carbon content. When burned, it produces fewer pollutants compared to other fossil fuels.
- **Conclusion:** This statement is **correct**.

2. **Evaluate the Second Statement: "Coke is almost pure form of carbon."**
- Coke is produced from the carbonization of coal and is known to have a high carbon content with very few impurities.
- **Conclusion:** This statement is **correct**.

3. **Evaluate the Third Statement: "Petroleum is naturally occurring oil found beneath the earth and under the seabed."**
- Petroleum is indeed a naturally occurring liquid found in geological formations beneath the Earth's surface and under the seabed.
- **Conclusion:** This statement is **correct**.

4. **Evaluate the Fourth Statement: "Butumen is also used in making perfume."**
- Butumen (or bitumen) is a viscous liquid or semi-solid form of petroleum primarily used in road surfacing and construction. It is not used in making perfumes.
- **Conclusion:** This statement is **incorrect**.

### Final Answer:
The incorrect statement among the options is: **"Butumen is also used in making perfume."**

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