Assertion: liquid nitrogen | /r/HasProperty | useful
Facets:
value: in laboratories
type: LOCATION
value: in various low-temperature applications
type: LOCATION
value: incredibly
type: DEGREE
value: −321 °f)
type: OTHER
Source sentences:
text: Liquid nitrogen is useful in various low-temperature applications, being nonreactive at normal temperatures (unlike oxygen), and boiling at 77 K (−196 °C; −321 °F).
text: Liquid nitrogen is incredibly useful in laboratories but can also be a tad dangerous.