O-LevelChemistryChemistry of the Environment5070/12 · May/June 2021 · Q311 Mark

Three correct statements about aluminium are listed. 1 Aluminium is the most common metal in the Earth's crust. 2 It is costly to extract aluminium from its ore, bauxite. 3 The world's supply of bauxite is limited. Which statements explain why aluminium should be recycled?

A1 and 2 only

B2 and 3 only

C3 only

D1, 2 and 3

✓ Correct answer

B: 2 and 3 only

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Topic: Chemistry of the Environment, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2021 Paper 1 Variant 2, question 31.

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