1. How can unsaturated oils be hardened?
- Nickel catalyst 60'C
- Iron catalyst 60'C
- Calcium catalyst 60'C
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Other questions in this quiz
2. Unsaturated oils have single bonds, true or false?
3. Unsaturated oils are at which state in room temperature?
4. Which fats contain only one double bond somewhere in the chain?
5. Unsaturated oils due colourise what sort of water?