Question

the dough of cake containing flour and yeast rises after sometime.why?plz answer me​

Answer 1

Answer:

When yeast is inside the dough it releases CO₂  and the as u know, it rises. the CO₂ forms bubble like structre inside the dough giving it the puffy look.

Explanation:

Answer 2

when we add yeast in cake is dough and rise up and realease more and more carbon dioxide. it's covert sugar into alcohol.

when the cake baked at 180°C then the yeast is killed and the alcohol is evaporate during baking prosses