Which of these methods are utilized to help prevent the rusting of iron?
I. Painting iron.
II. Treating iron with sulfuric acid.
III. Coating iron with a metal which is more likely to oxidize.

Question

Quizplus · Accepted Answer

Painting iron and coating it with a more reactive metal (sacrificial protection) are methods to prevent rusting. Treating iron with sulfuric acid does not prevent rusting.

Which of These Methods Are Utilized to Help Prevent the Rusting