_____ is a cleaner fuel.

Options

A. CNG
B. Diesel
C. Petrol
D. Kerosene

Answer

**Step-by-Step Text Solution:**

1. **Identify the Question**: The question asks for a cleaner fuel.

2. **Understanding Cleaner Fuels**: A cleaner fuel is one that produces less pollution when burned compared to other fuels.

3. **Examples of Fuels**: Common fuels include diesel, petrol, kerosene, and compressed natural gas (CNG).

4. **Comparison of Fuels**:
- Diesel, petrol, and kerosene are known to produce more pollutants when burned.
- CNG (compressed natural gas) is known for producing fewer pollutants.

5. **Properties of CNG**:
- CNG is a non-toxic fuel, meaning it does not release harmful substances into the environment.
- It has a higher ignition temperature compared to diesel, petrol, and kerosene, which makes it safer to handle.
- CNG does not contaminate groundwater, meaning it does not pose a risk of pollution to water sources.

6. **Conclusion**: Based on the properties and comparisons, the answer to the question is CNG, as it is a cleaner fuel compared to diesel, petrol, and kerosene.

**Final Answer**: CNG (Compressed Natural Gas) is a cleaner fuel.

---