Why is only 1 side of aluminum foil shiny?

Why is only 1 side of aluminum foil shiny?

Is there a purpose behind the two different textures? Should we be using different sides for certain reasons?.
Is there a purpose behind the two different textures? Should we be using different sides for certain reasons? .
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One side of aluminum foil is shiner than the other. Here's why and

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Which side of the foil should be in contact with the food, the

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TIL- It makes no difference which side of the aluminum foil you

Have you ever wondered why aluminum foil has a glossy side and a