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Surface tension of water with increase o...

Surface tension of water with increase of temperature may-

A

increase

B

decrease

C

remain same

D

shows irregular behaviour

Text Solution

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(B)
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CHHAYA PUBLICATION-STATES OF MATTER : GASES AND LIQUIDS-SOLVED WBCHSE SCANNER
  1. (i) Sketch P/T versus T plot for an ideal gas at constant volume. Indi...

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  2. The value of 'R' in J*K^(-1)*mol^(-1) unit is.

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  3. Indicate the correct answer: rate of diffusion of helium gas at consta...

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  4. A 2L flask contains 0.4 g O(2) and 0.6 g H(2) at 100^(@)C. Calculate t...

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  5. (i) The equation of state of a real gas is P(V-b)=RT. Can the gas be l...

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  6. For a fixed mass of an ideal gas draw the following graphs: (i) P/T ...

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  7. (i) State Dalton's law of patial pressure. (ii) What is compressibil...

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  8. (i) Write down van der waals equation for 1 mol of a gas and hence ded...

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  9. (i) Any real gas behaves ideally at very low pressure and high tempera...

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  10. For a definite mass of an ideal gas at constant pressure, V versus 1/P...

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  11. A gas of molar mass 84.5g/mol is enclosed in a flask at 27^(@)C has a ...

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  12. Which gas among the following exhibit maximum critical temperature-

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  13. (i) Explain the nature of the graphs of logP versus log V and logV ver...

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  14. Surface tension of water with increase of temperature may-

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  15. (i) For which property of the liquid the shape of a liquid drop is sph...

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  16. Which of the following is the unit of van der waals gas constant b-

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  17. (i) Write down the van der waals gas equation. (ii) What will be the...

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  18. The cause of spherical drop of water is-

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  19. State Gay Lussac's lw related to pressure annd temperature of a gas. ...

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  20. Determine the value of 2.2 g of carbon dioxide at 27^(@)C and 570 mm H...

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