Prevention of Rusting of Iron

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There are many methods of preventing the rusting of iron. This includes using a more electropositive metal, using a less electropositive metal, galvanization, alloying, cathodic protection and more. This video covers all of the above.

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simple and crystal clear explaination.. awesome

shahrizaishak
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Everytime I click on your video, I learn something valuable

tingtang
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to answer your question, because iron is abundance and widely available on Earth

nurhidayahzulaikha