Is ink a colloid or a solution?
Ink is a colloid because its particles never settle to the bottom and does not completely dissolve. The particles experience the tyndall effect which perfectly scatters the light that flows through it.
Classify the following into true solutions and colloidal solutions :
Ink, Salt solution, Starch solution, Blood, Sugar solution
Dust particles in air is a solution or colloid?
What is one property of a suspension that is different from that of a solution or a colloid?