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:The nitrogen obtained from air has a density higher…SS2 Chemistry Lesson Note on Industrial Preparation…Burning magnesium ribbon in air removes which of the…Suitable reagents for the laboratory preparation…2H2 + O2 → 2H2O: From this equation; calculate the…