Question

Chen is attempting to make his own beer through alcoholic fermentation. After the fermentation stage, Chen finds that one of his batches has no alcohol content. Which of the following could have happened during the fermentation step

of this batch? (2 points)
There was too much sugar present in the mature
There was too much pyruvate present in the mixture
The container allowed oxygen to leak in
The container allowed oxygen to leak out

Answer 1

The container allowed oxygen to leak in.

Step-by-step explanation: