29. Density of dry air containing only N 2 and O2 is 1.15 g/L at 740 m – InterviewSolution

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1.	29. Density of dry air containing only N 2 and O2 is 1.15 g/L at 740 mm of Hg and 300 K. What is% composition of N2 by mass in the air ?(a) 78%(b)85.5%(c) 70.02%(d)62.75%mívture of Hand COgases contains 66 mass % of CO-The va pour density Of the
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