- Code: C.4.10.UR.5
- Spefication Reference: 4.10.1.4
- Keywords: Metals, non-metails, extraction
- Objectives: To state what is meant by an alloy. To recall a use of alloys; bronze, gold, steel and aluminium. To discuss the importance of alloying metals. To state what is meant by corrosion and explain how it is being reduced.
- Competency: Define key terms
- Proficiency: Describe how to prevent corrosion using the examples: • oxide coating on aluminium • zinc on iron • magnesium on steel.
- Mastery: N/A
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