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Alcohol is produced with the help of

  • A.sodium chloride
  • B.yeast
  • C.nitrogen
  • D.carbon dioxide

Answer: B

Correct answer: yeast

Yeast ferments sugar to ethanol and carbon dioxide in the absence of air. It is the basis of every alcoholic drink, and the same organism, used aerobically, makes bread rise - the difference being whether the CO2 or the alcohol is the product wanted.

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