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 | Sep 17 | 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:A block of wood of density 0.6 gcm‾³, weighing 3.06N…The boiling point of water is higher than the…25cm³ of a mixture of noble gases was obtained from…A block of wood of density 0.6 gcm‾³, weighing 3.06N…If urea fertilizer contains 46% nitrogen. calculate…