Question

why aluminium foils are used at homes and restaurants to wrap food.

Answer 1

Hey mate here is ur query..

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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.

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Hope this will help you..

Answer 2

Explanation:

Aluminum is malleable and can be drawn into thin sheets

Hence, aluminum foil are used to wrap food items