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O-LevelChemistryMetals & Reactivity5070/12 · Oct/Nov 2019 · Q251 Mark

Which substance is a metal?

Amelting point: high, conducts electricity when solid: X, conducts electricity when molten: ✓
Bmelting point: high, conducts electricity when solid: X, conducts electricity when molten: X
Cmelting point: high, conducts electricity when solid: ✓, conducts electricity when molten: ✓
Dmelting point: low, conducts electricity when solid: X, conducts electricity when molten: X

✓ Correct answer

C: melting point: high, conducts electricity when solid: ✓, conducts electricity when molten: ✓

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About this question

Topic
Metals & Reactivity, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, Oct/Nov 2019 Paper 1 Variant 2, question 25.

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