RFNA is a rocket fuel (a storeable oxidiser): red fuming nitric acid. HNO3 + 13% N2O4 and 3% H20. The colour of the resulting red fuming nitric acid is imparted by N204.
... and 209 families residing in the village. The population density is 105.9/km² (274.2/mi²). There are 578 housing units at an average density of ...