Q.1.
What is an emulsion?
Q.2.
When dispersed phase is liquid and dispersion medium is gas, the colloidal system is called:
Q.3.
Adsorption is a................process
Q.4.
The minimum temperature required for formation of associated colloid is called...........
Q.5.
Entropy during adsorption ...........
Q.6.
Peptisation is a process of
Q.7.
The difference in potential of fixed and mobile layer is called ..........
Q.8.
Extent of physisorption increases with
Q.9.
In physisorption adsorbent does not show specificity for any particular gas because ______________.
Q.10.
Which of the following electrolytes will have maximum coagulating value for AgI/Ag+ sol? (AgI/Ag+ implies positive sol)
Q.11.
If the dispersed phase is a liquid and the dispersion medium is solid, the colloid is known as
Q.12.
The movement of colloidal particles towards the oppositely charged electrodes on passing electric current is known as
Q.13.
The process of settling of colloidal particle is called....
Q.14.
It is a process of removing a dissolved substance from a colloidal solution by means of diffusion through a suitable membrane
Q.15.
Which is not true for chemisorption?
Q.16.
Rough surface of an adsorbent has
Q.17.
When the concentration of adsorbate is more on the surface than the bulk of the adsorbent it is called as
Q.18.
Surface compound formation takes place in
Q.19.
Chemisorption is held by
Q.20.
Physisorption is held by