Question

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

Answer 1

Answer:

Wheat dough if left open , after a few days , starts to emit a foul smell and becomes unfit for use because , due to moisture in air the fungus starts growing on it. And due to fungus a foul smell emits from its surface.

Answer 2

Answer:

yeast

Explanation:

it swells, grows and is infected by fungus