Question 1
How does paint protect iron from rusting?
The right answer is the one marked above.
It keeps oxygen and water away from the iron. It is a barrier coating, like grease, oil and tin.
Lesson: Chapter 12 — Electrochemistry
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How does paint protect iron from rusting?
The right answer is the one marked above.
It keeps oxygen and water away from the iron. It is a barrier coating, like grease, oil and tin.
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