What are the colors of Liquid Oxygen and Liquid Nitrogen?
1) “Liquid oxygen — abbreviated LOx, LOX or Lox in the aerospace, submarine and gas industries — is one of the physical forms of elemental oxygen.” “LOX has a pale blue color and is strongly paramagnetic and can be suspended between the poles of a powerful horseshoe magnet.” Source and further information: http://en.wikipedia.org/wiki/Liquid_oxygen 2) “Liquid nitrogen is nitrogen in a liquid state at a very low temperature. It is produced industrially by fractional distillation of liquid air.
