Related Questions

A colloidal system in which a liquid is dispersed in a liquid is called
A Gel
B Emulsion
C Sol
D Precipitate
With increase in the liquid flow rate at a fixed gas velocity in a randomly packed counter current gas-liquid absorption column, the gas pressure drop
A Decreases
B Remains unchanged
C Increases
D Decreases exponentially
__________ column is the most suitable for achieving the best performance for mass transfer operations involving liquid with dispersed solids.
A Watted wall
B Packed
C Plate
D Spray
Which of the following is an example of colloidal solution of liquid in solid?
A Mud
B Milk
C Cheese
D Rubber
Milk is a colloidal system in which:
A Water is dispersed in fat
B Fat is dispersed in water
C Fat and water are dispersed in each other
D Fat is dissolved
Fog is an example of colloidal system of
A Solid dispersed in gas
B Solid dispersed in liquid
C Liquid dispersed in gas
D Gas dispersed in liquid
Number of phases in a colloidal system are
A 1
B 2
C 3
D 4
The property of a liquid which offers resistance to the movement of one layer of liquid over another adjacent layer of liquid, is called
A Surface tension
B Compressibility
C Capillarity
D Viscosity
The distillation carried out in such a way that the liquid with the lowest boiling point is first evaporated and re-condensed, then the liquid with the next higher boiling point is then evaporated and re-condensed, and so on until all the available liquid fuels are separately recovered in the sequence of their boiling points. Such a process is called
A Cracking
B Fractional distillation
C Full distillation
D Carbonisation
A substance which readily forms colloidal solution in contact with water is called
A Extrinsic colloid
B Associated colloid
C Hydrophobic colloid
D Hydrophilic colloid

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