The weight of a freeze-dried food is reduced by _____ without a change in its volume.
A)40 percent to 50 percent
B)70 percent to 90 percent
C)20 percent to 35 percent
D)55 percent to 65 percent

Question

Quizplus · Accepted Answer

According to the process of freeze-drying, the weight of the food can be reduced by 70 percent to 90 percent without any change in its volume. This is because during freeze-drying, the water content of the food is evaporated, leaving behind only the solid components. This makes the food lighter without changing its volume. Therefore, option B is the correct answer.

The Weight of a Freeze-Dried Food Is Reduced by _____