Chemistry · May / June 2016 · Paper 12 · Question 16
5070Simple molecules and covalent bonds
Oil floats on water. Which statement is not true of oil and water?
- AOil and water are immiscible.
- BOil is less dense than water.
- CSome molecules in oil have a higher relative molecular mass than water.
- DThe type of bonding within water molecules is different from the type of bonding within molecules in oil.
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Correct answer: D. The type of bonding within water molecules is different from the type of bonding within molecules in oil.
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