Nano composite materials are used in food industry as they prevent packged food from damage due to
نینو مرکب مواد فوڈ انڈسٹری میں استعمال ہوتے ہیں کیونکہ وہ پیکڈ فوڈ کو ۔۔۔۔ نقصان سے روکتے ہیں۔
Answer: All of these
Explanation
Nanocomposite materials have been used in active packaging to prevent the passage of oxygen, carbon dioxide, and moisture into the food.
Nanomaterials must be used with caution because they have the potential to cause toxic effects.
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