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Which of the following metals is most commonly used in the extraction of aluminu

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Question: Which of the following metals is most commonly used in the extraction of aluminum from its ore?

Options:

  1. Iron
  2. Copper
  3. Bauxite
  4. Alumina

Correct Answer: Alumina

Solution: 

Alumina (Al2O3) is the primary source of aluminum, extracted from bauxite through the Bayer process.

Which of the following metals is most commonly used in the extraction of aluminu

Practice Questions

Q1
Which of the following metals is most commonly used in the extraction of aluminum from its ore?
  1. Iron
  2. Copper
  3. Bauxite
  4. Alumina

Questions & Step-by-Step Solutions

Which of the following metals is most commonly used in the extraction of aluminum from its ore?
  • Step 1: Understand that aluminum is found in nature as part of a compound called alumina (Al2O3).
  • Step 2: Know that bauxite is the main ore that contains alumina.
  • Step 3: Learn that the Bayer process is the method used to extract alumina from bauxite.
  • Step 4: Realize that once alumina is extracted, it can be further processed to obtain pure aluminum.
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