Experiments to determine the moisture from the food. Water is evaporated off by dividing the weight of the sample until constant weight. At the time of 30 minutes, 60 minutes and 90 minutes A series of experiments revealed that in the period of 30-60 minutes and 60-90 minutes for a free water test kit B concluded that the period of 30-60 minutes. 60-90 minutes is the free water
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