Which of these substances are used in the reduction of metal ores? I. CO II. C III. O₂ IV. H₂ A) I only B) II only C) III only D) I and II E) I, II, and III

Question

Quizplus · Accepted Answer

CO and C are commonly used in the reduction of metal ores, while O₂ and H₂ are not typically used for this purpose. Therefore, options I and II are correct, making option D the best choice.

Which of These Substances Are Used in the Reduction of Metal