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How can we prevent the rusting of iron 2024?

Isabella Lewis | 2023-04-25 02:13:30 | page views：1631
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Isabella Wilson

Studied at the University of Melbourne, Lives in Melbourne, Australia.
Galvanising is a method of rust prevention. The iron or steel object is coated in a thin layer of zinc. This stops oxygen and water reaching the metal underneath - but the zinc also acts as a sacrificial metal. Zinc is more reactive than iron, so it oxidises in preference to the iron object.
2023-04-29 02:13:30
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Benjamin King

QuesHub.com delivers expert answers and knowledge to you.
Galvanising is a method of rust prevention. The iron or steel object is coated in a thin layer of zinc. This stops oxygen and water reaching the metal underneath - but the zinc also acts as a sacrificial metal. Zinc is more reactive than iron, so it oxidises in preference to the iron object.
BBC - GCSE Bitesize Science - Redox reactions : Revision, Page 2
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