The molecules of which of the following gases has the highest speed ?

Chemistry · JEE Advanced · NTA Exams — States of Matter (Gases and Liquids)

1. O₂ at 0ºC
2. N₂ at 1000ºC
3. CH₄ at 298 K
4. H₂ at –50ºC

Answer

(D) H 2 at –50ºC

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