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)
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q44: The primary energy source for termites comes
Q45: The two major forms of carbon that
Q46: Greenhouse gases<br>A) such as CO₂, CH₄, and
Q47: Carbon dioxide is the only greenhouse gas
Q48: In the oceans, sulfur exists primarily as<br>A)
Q50: Why is the water solubility of different
Q51: The disposal of garbage or sewage in
Q52: The two main biological activities in the
Q53: Humic acids are difficult to degrade, and
Q54: In a global sense, all nutrient cycles