Question

wheat dough if left in the open after a few days starts to emit a foul smell and become unfit for use. give reason

Answer 1

carbohydrates in wheat dough encourage growth of yeast and other sapfophytic fungi which break down carbohydrates, and emit a foul smell.

Answer 2

This happens because of microbs which grows in it and spoil it which causes foul smell and unfit to use.

Hope it will help you!!!