Question

Common impurities present in bauxite are ____________. *

Answer 1

Answer:

Bauxite, the most important ore of aluminium, contains only 30–60% aluminium oxide (Al2O3), the rest being a mixture of silica, various iron oxides, and titanium dioxide. The aluminium oxide must be purified before it can be refined to aluminium metal.

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Answer 2

Answer:

Fe2O3 is the answer.

Explanation:

NCERT Class XII

Chemistry - Exemplar Problems

Chapter 6. General Principles and Processes of Isolation of Elements.