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What has to be done to nitrogen to make it turn into a liquid?​
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What has to be done to nitrogen to make it turn into a liquid?​

User Jarrett Mattson
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Answer: Hot weather concreting

Liquid nitrogen has also been used as a method for cooling concrete for over twenty years. ...

LN is produced by compressing and cooling nitrogen gas to a point below its evaporation point of about − 196 °C [− 320 °F].

Step-by-step explanation:

User Remon
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