Question

Which iron exposed to air , it

Answer 1

Wrought iron has a higher carbon content than pure iron, and with more carbon, it’s naturally better protected against rusting. With that said, pure iron, wrought iron and cast iron can all rust when exposed to moisture or air.

Answer 2

Wrought iron has a higher carbon content than pure iron, and with more carbon, it's naturally better protected against rusting. With that said, pure iron, wrought iron and cast iron can all rust when exposed to moisture or air.

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