Question

what is liquid nitrogen

Answer 1

Liquid nitrogen is a cryogenic fluid that can cause rapid freezing on contact with living tissue. 

Answer 2

LIQUID NITROGEN -

It is the nitrogen in a liquid state .It is discovered by  Zygmunt Wróblewski and Karol Olszewski. It  is a cryogenic fluid which can cause rapid freezing with it come with contact with any living tissue . It is colorless clear liquid with a density of 0.807 g/ml .Its has extremely low temperature or we can say its B.P  is also low i.e −195.79 °C .

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