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It is the least polluting fuel for vehic...

It is the least polluting fuel for vehicle

A

CNG

B

Natural gas

C

Diesel

D

Petrol

Text Solution

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The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding the Question**: The question asks for the least polluting fuel for vehicles. This requires us to identify which fuel emits the least amount of pollutants when burned. 2. **Identifying Fuel Types**: Common fuels used in vehicles include petrol, diesel, and natural gas. We need to compare these fuels to determine which one is the least polluting. 3. **Analyzing Pollutants**: When these fuels are burned, they release various pollutants. Petrol and diesel are known to produce significant amounts of carbon dioxide (CO2) and other harmful substances. Natural gas, specifically in its compressed form known as CNG (Compressed Natural Gas), is known to burn cleaner. 4. **Comparing Emissions**: CNG produces fewer pollutants compared to petrol and diesel. This means that when CNG is burned, it results in lower emissions of harmful gases. 5. **Conclusion**: Based on the analysis, the least polluting fuel for vehicles is **Compressed Natural Gas (CNG)**. **Final Answer**: The least polluting fuel for vehicles is **Compressed Natural Gas (CNG)**. ---
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