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What is liquid nitrogen?

Answer:
liquid nitrogen (LIN) is simply nitrogen gas in its liquid state. LIN is so insanly cold that if you stick your finger in it, your finger will fall off and then break like glass! liquid nitrogen is used to make ice cream, and if you put a banana in it, you can then use the banana as a hammer! you can hammar a nail into a plank of wood! Liquid nitrogen is also -150 degrees celsius.(-300 Farenheit)
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