The nitrogen obtained from air has a density higher than the one from nitrogen-containing compounds because the one from air is contaminated with? By: Sunday|Published on: Sep 17|Categories: Chemistry JAMB| 0 comments A. water vapour B. oxgyen C. rare gases D. carbon (IV) oxide Correct Answer: Option C – rare gases Users Also Read These:In which of the following is the oxidation number of…If the percentage of nitrogen in ammonium sulphate…In the nitrogen cycle, the nitrates in the soil are…Atmospheric nitrogen is converted to soil nitrogen…Which of the following will not lead to loss of…SEE ALSO Which of the following compounds will burn with a brick-red colour in a non-luminous Bunsen flame?