Falling drops of water become spheres due to the property of ________________?
A. adhesion
B. cohesion
C. surface tension
D. viscosity
E. compressibility
A. adhesion
B. cohesion
C. surface tension
D. viscosity
E. compressibility
A. surface tension
B. viscosity
C. friction
D. cohesion
E. adhesion
A. dissolved air
B. dissolved salt
C. suspended matter
D. all of the above
E. heavy water
A. it has low vapour pressure
B. it is clearly visible
C. it has low surface tension
D. it can provide longer column due to low density
E. is provides suitable meniscus
A. pascal
B. poise
C. stoke
D. faraday
E. none of the above
A. specific viscosity
B. viscosity index
C. kinematic viscosity
D. coefficient of viscosity
E. coefficient of compressibility
A. 0°C
B. 0°K
C. 4°C D. 20°C
E. all temperature
A. surface tension
B. adhesion
C. cohesion
D. viscosity
E. all of the above
Choose the wrong statement ?
A. its vapour pressure is low
B. it provides suitable meniscus for the inclined tube
C. its density is less
D. it provides longer length for a given pressure difference
E. it provides accurate readings.
A. higher surface tension
B. lower surface tension
C. surface tension is no criterion
D. high density and viscosity
E. low density and viscosity