【Daily Question No. 100】April 9, 2020
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This post was last edited by Catalyzing a Grain on 2020-4-10 23:12. True or False question ( ) [Daily Question No. 100] April 9, 2020: Freezing at -80 degrees Celsius is referred to as deep freezing. Please reply within two days.
Error. Generally speaking, the degree of freezing is related to the techniques used in the freezing process. Freezing refers to temperatures below -100°C, while temperatures between -100°C and -210°C or lower are known as deep freezing