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Heat and Thermodynamics question

2022 · 26 Jun · Shift 2 · Q53
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  5. /2022 · 26 Jun · Shift 2 · Q53

Heat and Thermodynamics question

2022 · 26 Jun · Shift 2 · Q53

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
A flask contains argon and oxygen in the ratio of 3 : 2 in mass and the mixture is kept at 27 ∘^\circ∘ C. The ratio of their average kinetic energy per molecule respectively will be :
  1. A
    3 : 2
  2. B
    9 : 4
  3. C
    2 : 3
  4. D
    1 : 1
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