What is gas hole? Md. Saifur Rahman Gasohol is a type of fuel where 10 - 20% ethanol is mixed with petrol.You may likeDo I need car insurance?What is car insurance?How could I get cheaper car insurance?What is auto insurance?Why Adulterant food is the barrier to sound health?What are the producers?What are food preservatives?What is food chain?What is tertiary consumer?