MasteryExams
General Science • ChemistryEasy

What is the primary ore of aluminum from which the metal is commercially extracted?

A. Hematite
B. Cinnabar
C. Bauxite✓ Correct Answer
D. Galena

💡 Solution & Explanation

Bauxite is a hydrated aluminum oxide mineral mixture and serves as the principal economic ore from which aluminum metal is commercially refined using the Bayer-Hall-Héroult electrolytic process. Other minerals listed correspond to different primary metals, such as hematite for iron or cinnabar for mercury.

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