Question

state two advantages of alcohol as a fuel​

Answer 1

Better for the Environment. Overall,ethanol is considered to be better for the environment than traditionalgasoline. For example, ethanol-fueled vehicles produce lower carbon dioxide emissions, and the same or lower levels of hydrocarbon and oxides of nitrogen emissions.....

Answer 2

It has a very high octane number (above 100) and a very good flame speed. It produces less emissions than gasoline (petrol). Due to cooler intake, volumetric efficiency of engine running on alcohol is good. Alcohol has low sulphur content in fuel.