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1. |
The boiling points of a few gases found in air are given below: Element Krypton Neon Nitrogen Oxygen Boiling point \[\mathbf{({}^\circ C)}\] -152 -246 -196 -183 If liquid mixture is fractionally distilled, the order of gases distilling out is |
A. | Krypton, Neon, Nitrogen, Oxygen |
B. | Neon, Nitrogen, Oxygen, Krypton |
C. | Nitrogen, Neon, Oxygen, Krypton |
D. | Oxygen, Neon, Nitrogen, Krypton. |
Answer» C. Nitrogen, Neon, Oxygen, Krypton | |