Food packaging serves multiple purposes, including protecting food from contamination, enhancing its appearance, and providing information about the product to consumers.

While plastic, glass, and metal are widely used for food packaging, paper is not a common choice due to its susceptibility to moisture and contamination.

Food labeling serves multiple purposes, including providing information about the product's ingredients, nutritional value, and any potential allergens, promoting the product to consumers, and complying with government regulations.

While preservatives, coloring agents, and sweeteners are commonly used as food additives, antioxidants are not typically added to food products.

Preservatives are added to food products to prevent the growth of microorganisms, thereby extending the shelf life of the food.

While caramel, artificial dyes, and natural pigments are commonly used as food coloring agents, turmeric is not typically used for this purpose.

Sweeteners are primarily used in food products to enhance their flavor and make them more palatable to consumers.

While vitamin C, vitamin E, and BHT are commonly used as antioxidants in food packaging, sodium benzoate is not typically used for this purpose.

Modified atmosphere packaging is used to extend the shelf life of food by controlling the composition of the gases inside the packaging, thereby slowing down the growth of microorganisms.

While metal cans, glass jars, and laminated packaging provide a barrier against moisture and oxygen, plastic bags typically do not offer the same level of protection.

Food additives can be used to enhance the nutritional value of food products by adding essential vitamins and minerals that may be lacking in the natural ingredients.

While thickening agents, stabilizers, and emulsifiers are commonly used to improve the texture of food products, preservatives are not typically used for this purpose.

Food labeling regulations serve multiple purposes, including ensuring the safety of food products, providing accurate information to consumers, and preventing false or misleading claims.

While metal cans, glass jars, and foil-lined packaging provide a barrier against light, plastic bags typically do not offer the same level of protection.

Food additives can be used to prevent food spoilage by inhibiting the growth of microorganisms, delaying enzymatic reactions, and preventing oxidation.