Question

give example of each of the following: Emulision,gel,Aerosol and Foam

Answer 1

emulsion, for ex- milk, butter, and face cream.

gel-jellies, gelatine and hair gel.

aerosol-hairspray ,fog and mist.

foam-soap bubbles, shaving cream and beer foam.

Answer 2

ANSWER:

All the above things are the mixture of any two of the states of a material that is solid liquid and gas. they are the solution having different compositions and nature. The example of emulsion is face wash. The example of gel is jelly. The example of aerosol is fog. The example of foam is clouds.  

EXPLANATION:

• Emulsion can be defined as the mixture of two different liquids which have different densities and generally cannot mix which each other naturally like oil and water.
• Gel is defined as the following defined liquid which cannot flow under the room temperature and normal conditions.
• Aerosol is formed when a liquid is kept under a high pressure container.
• Foam is a mixture of air and water to form a colloidal solution in which the bubbles of air comes out.