28. The use of CNG is better than Petrol or Diesel. Give four reasons.

Ans:

Advantages of CNG over diesel/petrol:

1. CNG burns most efficiently without leaving any unburnt remnant behind.

2. CNG is cheaper than petrol or diesel.

3. CNG cannot be siphoned off by thieves and adulterated like petrol or diesel.

4. Cause less environmental pollution.