Question

liquid as a commerical refrigerant to flash freeze foods . nitrogen boils at -196 c what is this temperature on the Kelvin temperature scale.​

Answer 1

Answer:

Below 63 K, nitrogen freezes and becomes a solid. Above 77.2 K, nitrogen boils and becomes a gas. Since it is obtained from the atmosphere, liquid nitrogen is inexpensive and is rarely refrigerated.

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Answer 2

Answer:

i am a junior i can't help u

Explanation: