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CAIE IGCSE Chemistry 9.3.4 Representations of alloys from

Practise reading particle diagrams to decide whether a structure represents a pure metal, alloy or compound.

Syllabus
2026–2028
Course
Chemistry 0620

Exam points

  • choose the alloy diagram showing different-sized atoms mixed in a metallic structure
  • compare two structure diagrams to decide which is a pure metal and which is an alloy

9.3.4—Representations of alloys from question 1

[Maximum number: 1]

Which diagram represents the arrangement of atoms in an alloy?

A
Figure for Question 9.3.4—Representations of alloys from question 1 — CAIE IGCSE Chemistry — Option A
B
Figure for Question 9.3.4—Representations of alloys from question 1 — CAIE IGCSE Chemistry — Option B
C
Figure for Question 9.3.4—Representations of alloys from question 1 — CAIE IGCSE Chemistry — Option C
D
Figure for Question 9.3.4—Representations of alloys from question 1 — CAIE IGCSE Chemistry — Option D
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