Chemistry · Oct / Nov 2023 · Paper 11 · Question 35
5070Fuels
Two products of the separation of petroleum are the lubricating oil fraction and the kerosene / paraffin fraction. Which statement is correct?
- AThe lubricating oil fraction is more viscous than the kerosene / paraffin fraction.
- BThe lubricating oil fraction is more volatile than the kerosene / paraffin fraction.
- CThe lubricating oil fraction has lower boiling points than the kerosene / paraffin fraction.
- DMolecules in the lubricating oil fraction have smaller chain lengths than molecules in the kerosene / paraffin fraction.
As printed in the paper
Show the answer
Correct answer: A. The lubricating oil fraction is more viscous than the kerosene / paraffin fraction.
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.