Name the petroleum product used to drive heavy vehicles.

Options

A. Paraffin Wax
B. LPG
C. Coal gas
D. Diesel

Answer

To answer the question about the petroleum product used to drive heavy vehicles, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Type of Vehicles**: Recognize that the question is specifically about heavy vehicles. Heavy vehicles typically include trucks, buses, and other large transport vehicles.

2. **Understand the Fuel Requirements**: Heavy vehicles require a fuel that can provide a high amount of driving force or power due to their weight and the demands of transporting heavy loads.

3. **Differentiate Between Fuel Types**: There are various types of petroleum products, with the most common being petrol and diesel. While petrol is often used in lighter vehicles, heavy vehicles require a more powerful fuel.

4. **Identify the Suitable Fuel**: Diesel is known for its high energy content and efficiency, making it the preferred choice for heavy vehicles. Diesel engines are designed to handle the demands of heavy loads and provide better fuel efficiency compared to petrol engines.

5. **Conclude the Answer**: Based on the information gathered, we can conclude that the petroleum product used to drive heavy vehicles is diesel.

### Final Answer:
The petroleum product used to drive heavy vehicles is **diesel**.

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