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Chemical Engineering
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Food Process Engineering MCQ
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What is the principle behind freeze-drying?
What is the principle behind freeze-drying?
A. Sublimation of ice directly to vapor
B. Drying by heat
C. Osmotic drying
D. Sun drying
Explanation:
Freeze-drying removes moisture by sublimation under low pressure.
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Food Process Engineering MCQ
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Chemical Engineering
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