A.the soil becomes too acidic
B.the soil becomes too alkaline
C.the osmotic pressure of the soil water becomes higher than that of the plant sap
D.the osmotic pressure of the soil water becomes less than that of the plant sap
A.Conduction
B.Convection
C.Radiation
D.Scattering
E.Transmission
A.Abel apparatus
B.Pensky -Martens apparatus
C.Saybolt chromometer
D.all of the above
A.Gases
B.Liquids
C.Liquids with impurities
D.Solids
E.Alloys
A.the existence of free surface
B.the fluid pressure
C.the pressure of air above the free surface
D.the molecules of liquid which hang over the free surface
A.remains unaffected with change in temperature
B.decreases with increase in temperature
C.increases with increase in temperature
D.is dependent on pressure only
A.Conduction
B.Convection
C.Conduction and convection
D.Radiation
E.Conduction, convection and radiation.
A.Guarded plate method
B.Searles method
C.Laby and Hercus method
D.Any of the above
E.None of the above
A.lowering the barometric pressure
B.reducing the humidity of entering air
C.increasing the air velocity over the wet surfaces
D.all of the above
