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Assertion : For an ideal gas, at consta...

Assertion : For an ideal gas, at constant temperature, the product of the pressure and volume is constant.
Reason : The mean square velocity of the molecules is inversely proportional to mass.

A

Both assertion and reason are true and reason is the correct explanation of the assertion.

B

Both assertion and reason are true but reason is not the correct explanation of the assertion .

C

Both assertion and reason are false

D

Assertion is true but reason is false

Text Solution

Verified by Experts

The correct Answer is:
B
According to Boyle's low PV - constant at a given temperature.
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PREMIERS PUBLISHERS-KINETIC THEORY OF GASES-OTHER IMPORTANT QUESTIONS & ANSWERS (I. Multiple Choice Questions.)
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  6. An ideal gas with pressure P, volume V and temperature T is expanded i...

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  7. One mole of an ideal gas (gamma=1.4) is compressed adiabatically , so ...

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  8. Assertion : The air pressure in a tyre of a bus increases during drivi...

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  9. Mean free path of a gas molecule is :

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  10. Root mean square speed of the molecules of ideal gas is V. If pressure...

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  11. The root mean square velocity of a gas molecule of mass m at a given t...

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  12. Select the odd man out from the following statements.

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  14. The root mean square speed of the molecules of a diatomic gas is V. Wh...

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  15. At room temperature , the rms speed of the molecules of a centain diat...

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  16. Assertion : The root mean square and most probable speeds of the molec...

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  17. The phenomenon of Brownian movement may be taken as evidence of :

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  18. One mole of a gas occupies 22.4 lit at N.T.P Calculate the difference ...

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  19. Choose the odd man out.

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  20. Degree of freedom of a polyatomic gas is :

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