Question

aluminium foil helps keep food warm
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Answer 1

Answer:

Explanation:

An aluminum foil keeps the food warm, but placing the foil directly on the object or food doesn't help much. ... It doesn't only keep the food warmer for long, but also keep things cold.It acts as barrier to the oxygen and air which can transfer heat to the cold or frozen food.

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Answer 2

Answer:

An aluminum foil keeps the food warm, but placing the foil directly on the object or food doesn't help much. ... It doesn't only keep the food warmer for long, but also keep things cold.It acts as barrier to the oxygen and air which can transfer heat to the cold or frozen food.

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