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Chemistry
Grade-7
Easy
Question
Milk is type of _________solution.
Alloy
True
Colloidal
Suspended
Hint:
Colloidal
The correct answer is: Colloidal
A colloid is a blend in which one ingredient is suspended in another by scattered insoluble particles. Colloids are classified based on the phase of the dispersed substance and the phase in which it is disseminated.
Milk is a water-fat (liquid phase) emulsion of milk fat. An emulsion is a colloid composed of two or more non-homogeneous liquid types, with the dispersion of the different liquid forms concentrated in one of the liquids. As a result, milk is a colloidal solution.