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Which one of the following is not an ass...

Which one of the following is not an assumption in the kinetic theory of gases?

A

The volume occupied by the mplecules is negligible

B

The force of attraction between the melecules is negligible

C

The collision between molecules are elastic

D

All molecules have some speed

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The correct Answer is:
D
All molecules have some speed . This statement is true but this is not an assumptionof kinetic theory .
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-KINETIC THEORY OF GASES ANDRADIATION-Exercise 1
  1. If c(s) is the velocity of sound in air and c is rms velocity , then

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  2. The root mean square velocity of the molecules in a sample of helium i...

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  3. Which one of the following is not an assumption in the kinetic theory ...

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  4. Two vessels A and B having equal volume contain equal masses of hydrog...

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  5. One mole of diatomic ideal gas undergoes a cyclic process ABC as show ...

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  6. One kg of a diatomic gas is at pressure of 8xx10^4N//m^2. The density ...

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  7. A sealed container with negiligible coefficient of volumetric expansio...

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  8. At what temperarture, the kinetic energy of a gas molecule is half of ...

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  9. Two perfect monoatomic gases at absolute temperature T(1) and T(2) are...

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  10. The kinetic energy of one mole gas at 300 K temperature , is E. at 400...

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  11. How much should the pressure be increased in order to decrease the vol...

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  12. For a gas the differce between the two specific heat is 4150 J//kg K. ...

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  13. A molecule of a gas has six degrees of freedom Then , the molar specif...

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  14. Which one of the following gases possesses the largest internal energy

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  15. Value of two principal specific heats of a gas ("in cal mol" K)^(-1) d...

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  16. Caluculate Change in internal energy when 5 moles of hydrogen is heate...

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  17. Each molecule of a gas has F degrees of freedom . The ratio (C(p))/(C(...

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  18. The adiabatic elasticity of hydrogen gas (gamma=1.4) at NTP

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  19. if quantity of heat 1163.4 J supplied to one mole of nitrogen gas , at...

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  20. using euipartion of energy, the specific heat (in Jkg^(-1)K^(-1))of a...

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