MCQ
The gas released during the preparation of bread is:
  • A
    Oxygen
  • Carbon dioxide
  • C
    Nitrogen
  • D
    Sulphur dioxide

Answer

Correct option: B.
Carbon dioxide
B.  Carbon dioxide
Explanation:
Carbon dioxide is released during the preparation of bread. This is the process of fermentation in which yeast cells rapidly produces $co_2,$ which causes risening of the dough used in preparation of bread.

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