and do not break down when used in a variety of industrial operations. They were widely used in cooling and refrigeration systems, as cleaning agents, in aerosol sprays, and in specialized polymers. The production of CFCs grew from about 1 million kilograms in 1935 to more than 300 million ...
Types of Colloids Dispersed Material Dispersed in Gas Dispersed in Liquid Dispersed in Solid Gas (bubbles) Not possible Foams: soda pop; whipped cream; beaten egg whites Solid foams: plaster; pumice Liquid (droplets) Fogs: mist; clouds; hair sprays Emulsions: milk; blood; mayonnaise butter...
Aerosol A colloid in which a liquid or a solid is dispersed in a gas (dispersion medium) is known as aerosol e.g., smoke, dust (solid in gas), fog, mist, cloud, insecticide sprays (liquid in gas) etc.