Q. What type of colloid is milk of magnesia?
मिल्क ऑफ मैग्नीशिया किस प्रकार का कोलाइड है?
(A) Cubic Sol
(B) Sol
(C) Aerosol
(D) Emulsion
Answer: (B)
Milk of magnesia is an example of Solid in liquid type colloid (sol) type of colloid.
Colloids:
The mixture in which one substance of dispersed insoluble particles is suspended throughout the other substance is known as colloids.
Colloids can be classified on the basis of the phase of the dispersed substance and the phase in which it is dispersed.
Sol, emulsion, foam, and aerosol are the different types of colloids.
The colloidal suspension with solid particles in a liquid is known as Sol.
An emulsion is a mixture of two liquids.
Foam is formed when many gas particles are trapped in a liquid or solid.
Aerosol contains small particles of liquid or solid dispersed in a gas Milk of magnesia is an example of Solid in liquid type colloid (sol) type of colloid.