It is sometimes convenient to categorize packages by layer or function: primary, secondary, etc. 1  Primary packaging is the material that first envelops the product and holds it. 2  Secondary packaging is outside the primary packaging, and may be used to prevent pilferage or to group primary packages together.
Does Corn Need To Be Refrigerated? Corn does not typically need to be refrigerated in order for it to be safe to eat. You will want to be aware of the fact that the longer you keep your corn in the refrigerator, the more flavor and vitamins you will lose, so it will not have quite as much nutritional value or taste to it.
Whole, fresh strawberries do not need to be placed in the fridge, but they will keep longer if they are.Washed and sliced strawberries should be refrigerated.t is used for holding fruit off the bottom of the bowl. I put water in the dish below the tray and set the strawberries with the stems in the water and the fruit on the tray. I leave the strawberries at room temperature until they are ripen and then refrigerate them.