The property used in the industrial preparation of nitrogen and oxygen from air is? by Sunday | Oct 14 | Chemistry JAMB | 0 comments A. rate of diffusion B. density C. boiling point D. solubility Correct Answer: Option C – boiling point Users Also Read These:SS2 Chemistry Lesson Note on Industrial Preparation…The nitrogen obtained from air has a density higher…Burning magnesium ribbon in air removes which of the…A source of sound produces waves in air of…What volume of oxygen will be left unreacted when a…