Question

why aluminum is use to foil​

Answer 1

Reason :-

Aluminum foil provides a complete barrier to light, oxygen, moisture and bacteria. For this reason, foil is usedextensively in food and pharmaceutical packaging. It is also used to make aseptic packaging that enables storage of perishable goods without refrigeration.

Answer 2

Answer:

To avoid breakage because of the thinness, the foil is doubled in the cold rolling mill and the rolled to the desired thickness. Aluminum foil provides a complete barrier to light, oxygen, moisture and bacteria. For this reason, foil is used extensively in food and pharmaceutical packaging.