Question

why cng and lpg are know as clean fuels​

Answer 1

Answer:

CNG and LPG emit significantly less pollutants such as carbon dioxide, nitrogen oxides, sulphur oxides and particulate matter as compared to petrol and diesel. Hence it is referred to as clean fuel

Answer 2

Answer:

CNG and LPG emit significantly less pollutants such as carbon dioxide, nitrogen oxides, sulphur oxides and particulate matter as compared to petrol and diesel. Hence it is referred to as clean fuel.