O-LevelChemistryMetals & Reactivity5070/11 · Oct/Nov 2012 · Q141 Mark

Which element in the table is an alkali metal? Table: melting point °C, density g/cm³ -- A: -39 13.60, B: -7 3.10, C: 98 0.97, D: 1083 8.92.

AThe element with melting point -39 °C and density 13.60 g/cm³

BThe element with melting point -7 °C and density 3.10 g/cm³

CThe element with melting point 98 °C and density 0.97 g/cm³

DThe element with melting point 1083 °C and density 8.92 g/cm³

✓ Correct answer

C: The element with melting point 98 °C and density 0.97 g/cm³

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Topic: Metals & Reactivity, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2012 Paper 1 Variant 1, question 14.

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