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Cambridge IGCSE Chemistry (0620)

1. States of matter

2. Atoms, elements and compounds

3. Stoichiometry

4. Electrochemistry

5. Chemical energetics

6. Chemical reactions

7. Acids, bases and salts

8. The Periodic Table

10. Chemistry of the environment

11. Organic chemistry

12. Experimental techniques and chemical analysis

13. Assessed scientific skills

IGCSE/CAIE/Chemistry/Concept

9.5.4—Use of zinc in galvanising as an

Syllabus: 0620–2026–2027
Objective: 9.5.4
Level: —

9.5.4—Use of zinc in galvanising as an

Describe use of zinc in galvanising as an example of a barrier method and sacrificial protection

ConceptIGCSE Chemistry