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Thermodynamics question

2019 · Shift 1 · Q8
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Thermodynamics question

2019 · Shift 1 · Q8

JEE AdvancedChemistryThermodynamicsMultiple correct+4 / −1
Which of the following statement(s) is(are) correct regarding the root mean square speed (Urms) and average translational kinetic energy (Eav) of a molecule in a gas at equilibrium?
  1. A
    Urms is inversely proportional to the square root of its molecular mass.
  2. B
    Urms is doubled when its temperature is increased four times.
  3. C
    Eavg is doubled when its temperature is increased four times.
  4. D
    Eavg at a given temperature does not depend on its molecular mass.
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