1. What is a biofuel?
- A fuel made from chemicals released by living things
- A fuel made from chemicals released by dead things
- A fuel made by natural things
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Other questions in this quiz
2. What colour is the product of the reaction eteen bromine water and an alkene?
3. What is biogas made from?
4. Alkanes are saturated hydrocarbons?
5. what is crude oil?
- A fossil fuel made of a miture of different sized hydrocardbons
- A fossil fuel made of the same hydrocarbons