08 - Hydrocarbon fuels

What is the name of the mixture of hydrocarbons, often found underground.

What state of matter is crude oil?

What is the name of the process for separating the different components of crude oil?

• Fractional distillation
• Cracking
• Reforming
• Combustion

Which faction has the lowest boiling point?

• Natural gas
• Petrol
• Kerosene
• Diesel

Which faction has the highest boiling point?

• Fuel oil
• Kerosene
• Petrol
• Natural gas

Which fraction has the smallest sized molecules?

• Petrol
• Kerosene
• Diesel
• Bitumen

Which fraction has the largest sized molecules?

• Diesel
• Kerosene
• Petrol
• Natural gas

Which fraction is the most flammable?

• Kerosene
• Diesel
• Bitumen
• Natural gas

Which fraction is the least flammable?

• Fuel oil
• Diesel
• Kerosene
• Petrol

Which fraction is the least viscous?

• Diesel
• Bitumen
• Petrol
• Kerosene