Air is a homogeneous mixture.As it contains gases and water vapors in a uniform composition
heterogeneous mixture
Heterogeneous mixture.
Homogenous
I consider cement as a heterogeneous mixture.
Air is a homogenous mixture of gases only when NO solid (eg. smoke) or fluid (eg. fog) or both (smog) particles are present; these make it heterogeneous.
Heterogeneous mixture
heterogeneous
Homogenous
No, it is heterogeneous.
No it is a heterogeneous mixture, I believe
Homogenous
It is not a homogeneous mixture.