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If a gas expands at constant temperature...

If a gas expands at constant temperature.

A

kinetic energy of molecules remains the same

B

number of the molecules of gas increases

C

kinetic energy of molecules decreases

D

pressure of the gas increases

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The correct Answer is:
A
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE -3
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  9. By what factor does the average velocity of a gaseous molecule increas...

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  10. Equal volumes of two monatomic gases, A and B at same temperature and ...

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  11. For real gases van der Waals equation is written as (P + (an^2)/(V^2))...

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  12. A certain gas takes three times as long to effuse out as helium. Its m...

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  13. What is the density of N2 gas at 227^@ C and 5.00atm. pressure? (R = 0...

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  14. Maximum deviation from ideal gas is expected from

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  15. Dipole-induced dipole interactions are present in which of the followi...

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  16. Equal masses of H2, O2 and methane have been taken in a container of v...

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  17. A gas such as carbon monoxide would be most likely to obey the ideal g...

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  18. Equal moles of hydrogen and oxygen gases are placed in a container wit...

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  19. HgCl2 and I2 both when dissolved in water containing I^(-) ions the pa...

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