Metals And Non Metals Ques 5

Question: Which one of the following is the correct order in which the gases $ H _2,Ne,O _2 $ and $ N _2 $ are evolved on fractional distillation of liquid air?

Options:

A) $ H _2,Ne,O _2,N _2 $

B) $ H _2,Ne,N _2,O _2 $

C) $ N _2,O _2,Ne,H _2 $

D) $ O _2,N _2,H _2,Ne $

Show Answer

Answer:

Correct Answer: B