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- Multiple ChoicePlease save your changes before editing any questions.
Colloidal particles are subjected to random collision with molecules of the dispersion medium (solvent) so each particle move in irregular and complicated zigzag pathway. This is known as:
Osmotic pressure
Brownian motion
Diffusion
None of the above
- Multiple ChoicePlease save your changes before editing any questions.
.....is a name for the behaviour of charged particles near a semi-permeable
membrane that sometimes fail to distribute evenly across the two sides of the membrane.
Brownian motion
Donnan membrane effect
Electrophoresis
Diffusion
- Multiple ChoicePlease save your changes before editing any questions.
An amino acid will charry a ... charge when placed in an acidic medium
Positive
Negative
Both positive and negative
No charge
- Multiple ChoicePlease save your changes before editing any questions.
Lyophilic colloids are stabilized by the presence of solvent sheath
True
False
- Multiple ChoicePlease save your changes before editing any questions.
......is defined as the difference in potential between the surface of the tightly bound layer (shear plane) and the electro-neutral region of the solution
Zeta potential
Surface potential
Stern potential