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Chemistry 5070 · Cambridge (CAIE) O Level
Corrosion and Prevention
2 past-paper questions on Corrosion and Prevention · examined 2023–2024.
20241 question
5070/22 · O/N · Q2(d) [3]Sign up to mark my answer →
Iron is prevented from rusting by galvanising with zinc. Explain two different ways in which zinc prevents rusting.
20231 question
5070/22 · O/N · Q2(f)(i) [2]Sign up to mark my answer →
Explain why aluminium is resistant to corrosion.
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