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Which of the following is a common method for extracting copper from its ore?

Practice Questions

Q1
Which of the following is a common method for extracting copper from its ore?
  1. Electrolysis
  2. Roasting
  3. Hydrometallurgy
  4. All of the above

Questions & Step-by-Step Solutions

Which of the following is a common method for extracting copper from its ore?
  • Step 1: Identify the ore that contains copper, such as chalcopyrite or malachite.
  • Step 2: Choose a method for extracting copper from the ore. Common methods include:
  • Step 3: Roasting - This involves heating the ore in the presence of oxygen to convert it into copper oxide.
  • Step 4: Hydrometallurgy - This method uses a solution to leach copper from the ore, often using sulfuric acid.
  • Step 5: Electrolysis - This process uses electricity to separate copper from its compounds after it has been dissolved in a solution.
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