Which of the following products of biotechnology can be used as a fuel in place of petrol?
- Butane
-
Ethanol
- Ethene
- Propanol
The correct answer is: B
Explanation
Ethanol can be used as a fuel in place of petrol. it is commonly produced through biotechnology processes such as the fermentation of sugars from crops like corn or sugarcane. Ethanol is used as a biofuel and can be blended with gasoline to create ethanol-gasoline blends.