Question

Why are aluminium foils used for packing?

Answer 1

Using this method, sometimes called a hobo pack, food is wrapped in foil, then placed on the grill, preventing loss of moisture that may result in a less appealing texture. As is the case with all metallic items, aluminium foilreacts to being placed in a microwave oven..

Answer 2

Answer:

Aluminum foil provides a complete barrier to light, oxygen, moisture and bacteria. Aluminum foil provides a complete barrier to light, oxygen, moisture and bacteria. For this reason, foil is used extensively in food and pharmaceutical packaging.