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O-LevelChemistryBonding & Structure5070/12 · May/June 2020 · Q51 Mark

Which methods of separation require a change of state from liquid to gas? 1 paper chromatography 2 crystallisation 3 distillation 4 filtration

A1 and 2

B1 and 3

C2 and 3

D3 and 4

✓ Correct answer

C: 2 and 3

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About this question

Topic: Bonding & Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2020 Paper 1 Variant 2, question 5.

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