Chemistry 0620 · IGCSE · Alcohols

Alcohols — practice question

How is ethanol made by fermentation?

  • Ausing anaerobic conditions at $30^\circ\text{C}$
  • Busing anaerobic conditions at $450^\circ\text{C}$
  • Cusing steam at $30^\circ\text{C}$
  • Dusing steam at $450^\circ\text{C}$

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