a homogeneous mixture
no
a solution
Diffusion.
It is a homogeneous solution.
In a homogeneous mixture particles are spread evenly.
Homogeneous mixtures, or solutions.
This is a nonhomogeneous mixture.
no
A solution. A "solution" is not a process. The process of particles spreading evenly through a mixture is called dispersion or diffusion.
combustibility
I believe you are looking for the word : Homogeneous.
Difusion in air. Osmosis in water.