CAIE IGCSE Chemistry 9.5.4 Use of Zinc in Galvanising As an Questions
Work through real CAIE IGCSE Chemistry questions to explain galvanising and why zinc continues protecting steel when scratched.
- Syllabus
- 2026–2028
- Course
- Chemistry 0620
Exam points
- define galvanising as coating iron or steel with zinc
- explain sacrificial protection when a zinc coating is damaged
- distinguish galvanising from painting, oiling and copper plating
- identify zinc as the metal used for galvanising and sacrificial anodes
CAIE IGCSE Chemistry 9.5.4 Use of Zinc in Galvanising As an Questions question 1
[Maximum number: 1]
This question is about metals.
Zinc is used to coat iron to prevent rusting.
Name the process used to coat iron with zinc as a method of rust prevention.
galvanising
All question bank results loaded