$AgNO_3$ is added to excess $KI$

$KI$ is added to excess $AgNO_3$

$AgNO_3$ is added to excess $KCl$

$AgNO_3$ is added to excess $KBr$

Refraction of blue light by impurities

Refraction of blue sky by water

Scattering of light by water

None of the above

Milk is a naturally occurring emulsion

Gold sol is a lyophilic sol

Physical adsorption decreases with rise in temperature

Chemical adsorption is unilayered

$C{l^ - }$ ions

$F{e^{3 + }}$ ions

$O{H^ - }$ ions

None

2x + 3y = 0; 5x - y = 0

x + y = 2; 2x - 3y = 5

2x + 3y = 1; 5x - y = 0

x + y = 0; 2x - 3y = 2

dialysis

Absorption

Adsorption

Coagulation

The sign of charge on the ion alone

The magnitude of the charge on the ion alone.

Both magnitude and sign of the charge on the ion

Size of the ion alone.

Sol

Aerosol

Organosol

Aquasol

If the mutual affinity between the dispersed phase and the dispersion medium is small, the system will be lyophobic

If the mutual affinity between the dispersed phase and dispersion medium is great, the system will be lyophilic

In a system, when water is the dispersion medium, the system may be hydrophobic or hydrophilic

Ionic surfactant molecules cluster together in clumps

Formation of delta regions

Peptization

Treatment of drinking water by potash alum

Clotting of blood by the use of ferric chloride

Reflection of sunlight by clouds

Absorption of sunlight by the ozone layer

Scattering of sunlight by air molecules

Refraction of sunlight by water vapor