O-LevelChemistryElectrolysis5070/11 · May/June 2013 · Q141 Mark

Which substance, when added to water, does not make a solution that is a good conductor of electricity?

Abarium nitrate

Bcalcium chloride

Clead(II) nitrate

Dzinc carbonate

✓ Correct answer

D: zinc carbonate

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Topic: Electrolysis, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2013 Paper 1 Variant 1, question 14.

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