It is malleable means can change into a sheet very easily. Aluminum foil has a smooth shiny surface. Due to which it reflects back the heat radiation emitted by the food. Hence food remains warm for a longer time.
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Aluminium foils are used to wrap food items.
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Why aluminium foils are used to wrap food items?
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We use aluminium foils for wrapping food. This shows that aluminium is:
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Aluminium foils are used to wrap food items
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Aluminium foil is used for wrapping food. What property of aluminium is used here?