Heterogeneous. It's a combination of two homogenous substances - hydrogen, and oxygen. What you're describing is hydrogen peroxide, by the way.
homogenous.
homogenous
homogenous
It is neither heterogenous nor heterogenous. It is HOMOgenous
It's a homogenous.
It is a homogenous mixture
homogenous
No they are heterogenous
a salt solution is homogenous.
Distilled water is homogenous not heterogenous.
homogeneus
We can found homogenous sands but also heterogenous sands.