O-LevelChemistryBonding & Structure5070/11 · May/June 2020 · Q261 Mark

Which diagram shows the structure of an alloy?

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

Adiagram showing a close-packed arrangement of spheres of two different sizes.

Bdiagram showing a layered hexagonal lattice structure.

Cdiagram showing a cubic lattice structure of spheres.

Ddiagram showing a close-packed arrangement of uniformly sized spheres.

✓ Correct answer

A: diagram showing a close-packed arrangement of spheres of two different sizes.

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Topic: Bonding & Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2020 Paper 1 Variant 1, question 26.

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