what are the two forms of alcohol are included in biofuels

The two forms of alcohol included in biofuels are ethanol and methanol. Ethanol is commonly produced from crops like corn and sugarcane through fermentation, while methanol is often produced from natural gas or biomass gasification. Both are used as renewable fuels, with ethanol being the most common blending agent in gasoline, and methanol also utilized in motor vehicles as a biofuel component.