Answer:
Natural gas
Step-by-step explanation:
Natural gas is a gaseous fossil fuel produced from organic matter that is used to heat homes and cook food.
Natural gas is one of the most volatile part of hydrocarbons that exist together with fossil fuel.
- In a reservoir, natural gas is usually on top of the fossil fuel reserve.
- It can also be distilled from crude oil as they rises up on top of the column first due to their low boiling point
- The gas mixture is made up light hydrocarbons from methane to hexane.