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      Question

      During the fermentation of sugar, the compound which is

      always formed is…………?
      A Acetic acid Correct Answer Incorrect Answer
      B Ethylene Correct Answer Incorrect Answer
      C Ethyl Alcohol Correct Answer Incorrect Answer
      D Methyl Alcohol Correct Answer Incorrect Answer

      Solution

      Fermentation is the transformation of a sugary solution into alcohol, through the action of yeasts. The yeast actually consumes the sugar and produces carbon dioxide, alcohol and heat as by-products. During the fermentation of sugar, ethyl alcohol is always formed as a by-product.

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