Question

give reasons. a) aluminium foil are used to wrap food items​

Answer 1

Answer:

It is malleable.( property of getting converted into sheets )

It is a reactive metal still we use because it react in air and forms a unreactive layer over it which makes it unreactive.

Thus, we use it.

Answer 2

Answer:

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

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