Science, asked by ifttc, 1 year ago

explain why is it necessary to add yeast while fermentation reaction

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Answered by Natsumi1
1
In the absence of oxygen, yeast converts the sugars of wine grapes into alcohol and carbon dioxide through the process of fermentation. The more sugars in the grapes, the higher the potential alcohol level of the wine if the yeast are allowed to carry out fermentation to dryness.

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