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Which one of the following statements is...

Which one of the following statements is not correct?

A

The kinetic energy of a gas is inversely proportional to temperature (ink).

B

For ideal gases, compressibility factor, z=1 at all temperatures and pressures.

C

Viscosity of a liquid decreases with increasing temperature.

D

The order of velocity values of a gas is `U_(rms) gt U_( av) gt U_(mp)`

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The correct Answer is:
A
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE -2
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  2. A vessel of 25 litre capacity contains 10 moles of steam under pressur...

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  3. The compression factor (compressibility factor) for one mole of a van ...

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  4. The boiling point of water in pressure cooker is

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  5. The gas that liquefies first, when cooled from 500K to its critical te...

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  6. Critical temperature is least for

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  7. For a van der Waal's gas, determine Boyle Temperature (given a = 4.5 a...

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  8. The viscosity of four liquids P, Q, R and S are 85, 11.4, 18 and 12.3 ...

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  9. Which one of the following statements is not correct?

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  10. When the temperature is increased, surface tension of water

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  11. Regarding the surface tension property of liquids, the correct stateme...

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  12. Which of the following expression regarding the unit of coefficient of...

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  13. The surface tension of water at 20°C is 72.75 dyne cm^(-1) . Its value...

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  14. Water drops stick to a glass surface due to

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  15. When mercury is dropped over a glass surface the globules are spherica...

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  16. Incorrect statement in the following is

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  17. London forces are stronger, except in

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  18. F2, is gas but I2 is solid, because

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  19. The average energy of London forces is

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  20. The intermolecular force of attraction present between NH3 and C6H6 ar...

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