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• These very thin aluminium foils are ideal for raping food. Hence, aluminium foils are used to wrap food items.
• The light aluminium foil often has a silver-grey, dull appearance due to a very thin oxide layer forming in the air. Pure aluminium foil has an impenetrable oxide layer. Therefore, this aluminium foil is corrosion resistant. In chemistry, the protective ox
• Foil consists of sheets of metal as thin as paper. It is used to wrap food in.