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What is meant by the term molecular rang...

What is meant by the term molecular range ?

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SL ARORA-Mechanical Properties of fluids-Exercise
  1. Define Surface tension. Write its formula. What is its S.I unit?

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  2. The physical quantities not having same dimensions are

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  3. What is meant by the term molecular range ?

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  4. Sphere of influence .

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  5. Which part of the liquid is responsible for the phenomenon of surface ...

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  6. How does surface tension change with temperature ?

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  7. what is the effect of solute on the surface tension of liquid?

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  8. Angle of contact .

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  9. If the surface of a liquid is plane, then the angle of contact of the ...

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  10. If the surface of a liquid is plane, then the angle of contact of the ...

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  11. What are the factors on which the angle of contact depends ?

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  12. What happens to the surface tension when some impurity is mixed in liq...

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  13. What is capillarity ?

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  14. Name the material in whose capillary water will descend instead of ris...

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  15. A lead sphere acquires a terminal velocity v when falls in a viscous l...

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  16. What is the excess pressure inside a soap bubble of radius 5.00 mm ? S...

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  17. It is better to wash the clothes in hot soap solution. Why?

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  18. Define the terms thrust and pressure. Give their SI units.

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  19. Define viscosity. Describe the cause of viscosity.

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  20. Write two factors affecting viscosity. Which one is more viscous : Pur...

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