Question

what is different between homogeneous and heterogeneous

Answer 1

homogenous means substances of the same type and heterogenous means substances of different type.
In homogenous mixtures constituents are mixed uniformly whereas in heterogeneous mixtures different constituents are not mixed uniformly. Homogenous mixtures cannot have physically distinctive parts but heterogeneous mixtures have physically distinctive parts.

Answer 2

homogenous mixtures are those which have same composition throughout. and heterogeneous are those which do not have uniform composition throughout