Chemistry — Rusting & Its Prevention
Conditions for rusting and ways to prevent it.
Rendering…
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digraph Rusting {
node [shape=box, style=rounded];
"Iron + water + oxygen" -> "Hydrated iron(III) oxide (rust)";
Prevention -> "Barrier (paint, oil)";
Prevention -> "Galvanising (zinc coat)";
Prevention -> "Sacrificial protection";
}