Question

Identify dispersed phase and dispersion medium in the following colloidal dispersions
i) Milk
ii) Blood
iii) Printing ink
iv) Fog​

Answer 1

i dont know the answer ! lol

Answer 2

The dispersed phase and dispersion medium in the following colloidal dispersions

i) Milk

ii) Blood

iii) Printing ink

iv) Fog​

Explanation:

Colloids

Their particle size ranges from 1nm-1000nm .

They are heterogeneous

They can pass through filter paper but not through parchment membrane .

It consist of two phases :

• Dispersed phase
• Dispersion medium

Dispersed phase

It is present in less quantity

Dispersion medium

It is present in large quantity

The dispersed phase and dispersion medium in the following colloidal dispersion are :  

i) Milk : Liquid in liquid

ii) Blood  : solid in liquid

iii) Printing ink : Solid in liquid

iv) Fog​: Liquid in gas