1)Which is more steam volatile & why? O nitrophenol or p nitrophenol? 2) why H2O is liquid and H2S is gas? 3) why NH3 has higher boiling point than PH3? 4) Arrange following in increasing order of boiling point NH3 PH3 AsH3 SbH3 BiH3 Share with your friends Share 0 Nikhil Kumar answered this 0 View Full Answer