Which Iron Species Is Produced Primarily from Iron Smelting and Rarely

question 49

Multiple Choice

Which iron species is produced primarily from iron smelting and rarely is produced by microbial-mediated processes?

• A) ferric iron (Fe³⁺)
• B) ferrous iron (Fe²⁺)
• C) ferrulic iron (Fe¹⁺)
• D) iron (Fe⁰)

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