Question

Roast one bread of the slices Leave the on a window sill by covering them in a
plastic cover. After two or three days open the cover. Observe and note
down the changes. Analyse.​

Answer 1

Answer:

If you leave a piece of moist bread covered with plastic at a warm place, we will observe that

mould grows on it in a few days

Explanation:

The piece of bread that is covered with plastic will develop mould because these were already present in the surrounding.