Question

write difference between true solution and colloid

Answer 1

Colloidal Solution. Colloidal Solution is a heterogeneous mixture in which particle size of substance is intermediate of true solution and suspension i.e. between 1-1000 nm. ... Just like true solutions, Colloidal particles are small enough and cannot be seen through naked eye.They easily pass through filter paper.

Answer 2

solution is a heteroginous mixture
colloid is a heteroginous but behave like homoginous