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Correct statement...

Correct statement

A

At constatn temperature, the KE of all the gas molecules is the same

B

At constant temperature, averge KE of gas molecules remains constant but KE of individual molecule may differ

C

At constant temperature , the KE is less for heavier gas molecules

D

At constatn temperature , the KE is less for heavier gas molecules

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AAKASH INSTITUTE ENGLISH-STATES OF MATTER-ASSIGNMENT (SECTION-B)
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  5. The density of a gas A is twice that of a gas B at the same temperatur...

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  6. The compressibility of a gas is less than unity at STP. Therefore,

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  7. When the temperature of certain sample of a gas is chaged from 30^(@)C...

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  8. Molar mass of certain gas A is half that of B. If rms speed of molecul...

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  9. In what ratio by mass, the gases CO and 2 butene (C4 H8) be mixed in a...

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  10. A sample of gas contains N(1) molecules and the total kinetic energy a...

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  11. A gas in a vessel is heated in such a way that its pressure and volume...

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  12. At constant volume, for a fixed number of moles of a gas, the pressure...

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  13. The root mean square velocity of an ideal gas at constant pressure var...

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  14. Which of the following has maximum number of molecules?

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  15. Three different gases X, Y and Z of molecular masses 2, 16 and 64 were...

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  16. Density of gaseous mixture Aand B from percentage volume is given as

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  17. The Critical temperature , Boyle's temperature and inversion temperatu...

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  18. Which of the following is incorrect for pressure units?

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  19. If the pressure of a given mass of gas is reduced to half and temperat...

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  20. The temperature at which a real gas obeys the ideal gas laws over a wi...

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