Question

Can we give rusting as an example of diffusion of all three states of matter

Answer 1

I think yes.

Diffusion is the intermixin of particles of two dofferent stated of matter.

And the same is followed in rusting where water molecules oxgen and rust mix to form a new compound.

Answer 2

attack. The only problem with this, and I am not sure what the problem is, but I have a homework. I have