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Mar In a warehouse, a container with a mixture of He, CH4, H2S, CO2, and Cl2 breaks and the gases escape. The leak, however, is detected by a sensing device located in the ceiling. Which gas will be detected first? Select the CORRECT answer. O a Helium atoms will have the same average kinetic energy as Hy molecules Ob. Methane will be detected first because it is the one with highest effusion coefficient Oc Chlorine, because it is the heaviest and has better diffusion properties Od Neon, because it is a noble gas and doesn't interact significantly with the air molecules O e Methane, since it's the more volatile of all those gases