what is temperature of liquid nitrogen and why
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Explanation:
Liquid nitrogen has an extraordinarily low boiling point of -196 degrees Celsius, or -321 degrees Fahrenheit, and quickly boils at room temperature. It was that boiling action that displaced oxygen for the swimmers.
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Answer:
Under normal atmospheric pressure, nitrogen exists as a liquid between the temperatures of -210°C and -196°C which equals -346°F and -320.44°F. Below -210°C, nitrogen freezes and becomes a solid. Above -196°C, nitrogen boils and becomes a gas.
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