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What was the main reason for the widespread use of aluminum after Charles Martin Hall's invention?

  • Affordability

  • Durability

  • Lightweight

  • Corrosion resistance

Answer

The Hall-Héroult Process made aluminum production more affordable, which led to its widespread use. Before this invention, aluminum was considered a precious metal due to its high production cost. The affordability of aluminum allowed it to become a popular material in various industries.
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