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The gases showing heating and cooling ef...

The gases showing heating and cooling effect during Joule-Thomson's experiment have Joule-Thomson coeffieient:

A

+ve and -ve respectively

B

-ve and +ve respectively

C

+ve

D

-ve

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Verified by Experts

The correct Answer is:
B
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MBD PUBLICATION-STATES OF MATTER (GASES AND LIQUIDS)-QUESTION BANK
  1. Pressure remaining the same, the volume of a given mass of an ideal ga...

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  2. The numerical value of Cp -Cv is equal to :

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  3. The gases showing heating and cooling effect during Joule-Thomson's ex...

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  4. One poise is equal to :

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  5. At a given temperature ad pressure, the rate of diffusion of a gas is ...

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  6. At low pressure, van der Waals' equation is reduced to[(P) + (a)/(V^2)...

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  7. The average speed of gas molecules is equal to :

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  8. Average speed is equal to :

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  9. The strength of van der Waals' forces increase with :

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  10. Most probable speed, average speed and rms speed are related as :

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  11. Which shows combined relationship of Boyle's law and Charles' law :

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  12. The unit of van der Waals' constant 'b' is:

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  13. Which expression is valid for an ideal gas :

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  14. According to the ideal gas laws, the molar volume of a gas is given by...

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  15. At STP ,the order of root mean square speed of molecules H2 , N2 , O2 ...

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  16. Which will weigh more at STP:

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  17. Helium atom is two times heavier than a hydrogen molecule. At 1...

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  18. The rms speed of gas, molectfles at a temperature 27K and pressure ...

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  19. Two gases A and B , having the mole ratio of 3:5 in a container, exert...

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  20. Volume occupied by molecules of one mole gas at NTP, each having radiu...

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