CAIE IGCSE Chemistry 9.3.2 Alloys Can Be Harder and Stronger Than Questions
Work through real CAIE IGCSE Chemistry questions to explain how alloy composition changes useful physical properties.
- Syllabus
- 2026–2028
- Course
- Chemistry 0620
Exam points
- explain that alloys are mixtures containing a metal and other elements
- relate carbon proportion to the properties of different steel alloys
- compare brass with copper and zinc using conductivity and composition
- explain why alloys can be harder, stronger or more useful than pure metals
CAIE IGCSE Chemistry 9.3.2 Alloys Can Be Harder and Stronger Than Questions question 1
[Maximum number: 1]
Which statement about alloys is correct?
A
Alloys are pure metal elements.
B
At least two or more metals react together to make alloys.
C
Alloys can be harder and stronger than a pure metal.
D
Steel is not an alloy because it can contain the non-metal carbon.
C
All question bank results loaded