Laboratory determination of the diffusivity of vapor is done by ______________ method?

Related Mcqs:

As the reflux ratio, in a continuous counter-current extraction is increased, the number of stages_______________________?

A. Increase B. Decrease C. Remain unchanged D. Can either increase or decrease, depends on the system...

With increase in temperature, the leaching rate increases due to__________________?

A. Decreased liquid viscosity B. Increased diffusivity C. Both A. and B. D. Neither A. nor B....

Molality is defined as the number of gm moles of solute per _________________ of solvent ?

A. Litre B. gm C. Kg D. m3...

Lewis number (Le) is____________________?

A. Sc × Pr B. Pr × St C. Sh × Pr D. St × Sh...

Steady state temperature reached by a small amount of liquid evaporating into a large amount of unsaturated vapour-gas mixture is called the ________________ temperature?

A. Dry-bulb B. Wet-bulb C. Dew point D. Adiabatic saturation...