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Assertion (A): At a given temperature 1 ...

Assertion (A): At a given temperature 1 mole of any gas has same kinetic energy.
Reason (R):  Kinetic energy = (3/2)RT (for 1mole of gas). 

A

A & R are true, R explains A

B

A & R are true, R does not explain A

C

A is true R is false

D

A is false R is true

Text Solution

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`KE = 3/2 RT` for 1 mole.
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AAKASH SERIES-STATES OF MATTER-LECTURE SHEET - EXERCISE - III (LEVEL - I MAIN)(STRAIGHT OBJECTIVE TYPE QUESTIONS)
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  2. Which is wrong according to kinetic theory

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  3. When gas molecules collide on the walls of the vessel, the energy of t...

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  4. The Kinetic energy of a gas depends upon a) nature of the gas b) a...

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  5. Assertion (A): At a given temperature 1 mole of any gas has same kinet...

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  6. The ratio of kinetic energies of 2gm of H2 and 4gm of CH4 at a given t...

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  7. The kinetic energy of 1 mole of oxygen molecules in cal mol^(-1) at 2...

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  8. The kinetic energy of 'N' molecules of H(2) is 3J at -73°C. The kinet...

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  9. Which of the following indicates RMS velocity of a gas? a) sqrt((2RT...

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  10. Which of the following is incorrect?

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  11. When pressure is increased upon a gas at constant temperature

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  12. Which of the following relations regarding molecular velocities are tr...

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  13. The root mean square velocity of a gas is doubled when the temperature...

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  14. Assertion (A): H2 and O2 have same R.M.S. velocity at the same tempera...

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  15. At the same temperature carbon monoxide molecules have the same most p...

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  16. R.M.S velocity of ethane molecules when one mole of ethane is present ...

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  17. R.M.S velecity of helium at S.T.Pis x cm/sec. R.M.S velocity of helium...

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  18. RMS velocity of a gas at a given temperature is how much factor higher...

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  19. The most probable velocity of the molecules of a gas is 1 km/sec. The ...

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  20. If two gases of molecular weights MA and MB at temperature TA and TB a...

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