Question

2. How sols are classified?​

Answer 1

Answer:

1] When the Dispersion Medium is Liquid

• Foams – When the dispersed medium is gas. Examples include whipped cream, shaving cream, etc

• Emulsions – When the dispersed phase is liquid. Examples include milk, mayonnaise, etc

• Sol – When the dispersed phase is solid. Examples include blood, pigmented ink, etc

2] When the Dispersion Medium is Gaseous

• Liquid Aerosol – When the dispersed phase is liquid. Examples include fog, mist, hair sprays, etc.

• Solid Aerosol –  When the dispersed phase is solid. Examples include smoke, ice cloud, etc.

3] When the Dispersion Medium is Solid

 

• Solid Foam – When the dispersed medium is gas. Examples include styrofoam, pumice, etc

• Gel – When the dispersed medium is liquid. Examples include agar, gelatin, etc

• Solid Sol – When the dispersed medium is solid. Examples include cranberry glass

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Answer 2

Answer:

By there physical and chemical properties