PhysicsEasy251×since 2002Q7412A flask contains hydrogen and oxygen in the ratio of 2:12: 12:1 by mass at temperature 27∘C27^{\circ} \mathrm{C}27∘C. The ratio of average kinetic energy per molecule of hydrogen and oxygen respectively is:A1 : 1B4 : 1C1 : 4D2 : 1Check answerSkip