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Materials Chemistry: Applications in Consumer Products and Packaging
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Which of the following materials is commonly used in food packaging due to its low permeability to oxygen and water vapor?
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A
Polyethylene terephthalate (PET)
💡 Explanation:
Polyethylene terephthalate (PET) is widely used in food packaging due to its excellent barrier properties, providing low permeability to oxygen and water vapor, thus preserving the quality and freshness of food products.