Question

Please, don't spam, I need an example of a solid + solid colloid urgently

Answer 1

Answer:

This is because the stability of lyophobic sol is only due to the presence of charge on the colloidal particles. On the other hand, the stability of lyophilic sol is due to charge on the colloidal particles as well as solvation of colloidal particles.

Explanation:

Hope It will help you buddy

Answer 2

Answer:

Chalk and black board

Explanation:

If you leave chalk on blackboard during summer holidays . It will be difficult to erase it after holidays .You will only be able to erase it with water

this is example of solid solid collide