O-LevelChemistryBonding & Structure5070/11 · May/June 2012 · Q131 Mark

Which statement about conduction of electricity is correct?

AElectricity is conducted in aqueous solution by electrons.

BElectricity is conducted in a metal wire by ions.

CElectricity is conducted in a molten electrolyte by electrons.

DElectricity is conducted in an acid solution by ions.

✓ Correct answer

D: Electricity is conducted in an acid solution by ions.

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Topic: Bonding & Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2012 Paper 1 Variant 1, question 13.

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