Which one of the following is correct order in which the gases H2, Ne, O2 and N2 are evolved Chemistry - Questions and Answers

Which one of the following is correct order in which the gases H₂, Ne, O₂ and N₂ are evolved on fractional distillation of liquid air?

(a)H₂, Ne, O₂, N₂

(b)H₂, Ne, N₂, O₂ Right sign

(c)N₂, O₂, Ne, H₂

(d)O₂, N₂, H₂, Ne

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