Two fractions obtained from 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.