6. Which fats contain only one double bond somewhere in the chain?
- Monounsaturated
- Polyunsaturated
7. Unsaturated oils due colourise what sort of water?
- Saltwater
- Bromine
- Limewater
8. When unsaturated fats are hydrogenated (hardened) the hydrogen reacts with what and opens them out?
- Double bonds
- Single bonds
- No bonds
