Liquid State

 1. Name the physical property behind rise of liquids in capillary tube.

 of a dry gas?
 4.       Define coefficient of viscosity. How coefficient of viscosity is related with viscous force?
 10. What is the efect of  temperature on: (a) Surface tension (b) Viscosity (c) Vapour pressure of liquid
a)      Falling liquid drops are spherical
b)      Evaporation takes place from the surface of liquid
c)       It is more efficient to wash clothes in hot water than cold water

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