<prompt> True about N2O cylinder a Pressure is 2200 PSI b Blue in colourc Gas in liquid formd Pin index 3.5e It is flammableabcbcdacbd  <response>: N2O cylinder has following features :-Filled in liquid formColour is blueCapacity E cylinder 1590 lit, H cylinder 15800 litPressure is 760 psiPin index is 3.5 