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In the temperature changes from 27^(@)C ...

In the temperature changes from `27^(@)C` to `127^(@)C`, the relative percentage change in RMS velocity is

A

0.0156

B

0.0256

C

0.155

D

0.824

Text Solution

Verified by Experts

The correct Answer is:
C
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TARGET PUBLICATION-STATES OF MATTER (GASES AND LIQUIDS) -CRITICAL THINKING
  1. Indicate which of the following statements is CORRECT.

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  2. If an ideal gas is expanded at constant temperature then "".

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  3. In deriving the kinetic gas equation, use is made of the root mean squ...

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  4. According to kinetic theory of gases, for a diatomic molecule

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  5. The ratio of root mean square velocity of average velocity of a gas mo...

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  6. The energy of an ideal gas depends only on its "".

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  7. If the v(rms) is 30R^(1//2) at 27^(@)C then calculate the molar mass o...

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  8. For one mole of an ideal gas, increasing the temperature from 0^(@)C t...

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  9. In the temperature changes from 27^(@)C to 127^(@)C, the relative perc...

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  10. What is kinetic energy of 1 gm of O(2) at 47^(@)C ?

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  11. Mercury manometer can be used to determine "".

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  12. S.I. Unit of surface tension is:

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  13. Liquids rise or sink in capillaries due to "".

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  14. Which of the following statements is INCORRECT for liquid ?

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  15. As the temperature rises viscosity of liquids

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  16. On atmosphere is numerically equal to approximately "".

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  17. Which of the following statements is FALSE ?

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  18. Which of the following statement is CORRECT ?

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  19. Which of the following pressure conversion factors of INCORRECT?

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  20. What is CORRECT about surface tension and viscosity of liquids ?

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