O-LevelChemistryBonding & Structure5070/11 · Oct/Nov 2016 · Q71 Mark

The table shows some properties of four solid elements. Which element could be graphite?

Aelectrical conductivity: good, melting point / °C: 97

Belectrical conductivity: good, melting point / °C: 3550

Celectrical conductivity: poor, melting point / °C: 113

Delectrical conductivity: poor, melting point / °C: 4750

✓ Correct answer

B: electrical conductivity: good, melting point / °C: 3550

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Topic: Bonding & Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2016 Paper 1 Variant 1, question 7.

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