Draw a flowchart for obtaining various gases present in air with a neat labelled diagram. Which gas will separate first? Oxygen or Nitrogen? Give reason. If YOU DON'T KNOW PLEASE DO NOT ANSWER....IF YOU ANSWER I WILL REPORT U.
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Air
↓
Compress and cool by increasing pressure & decreasing temperature.
Liquid Air
↓
Allow to warm up slowly in fractional distillation column.
↓
Gases get separated at different heights.
↓
Oxygen Argon Nitrogen
Boiling point (
o
C) −183 −186 −196
% Air by volume 20.9 0.9 78.1
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