because,acording to their structure they differ.
Smoke is a heterogeneous mixture.
Granite is a heterogeneous material.
This depends on the nature of solution.
Copper is a chemical compound not a mixture.
If you mean homogeneous or heterogeneous, then iron is homogeneous: it is a pure element.
Hetero = different/other Homo = same
Homo.
Homogeneous
Sugar (sucrose) is a compound not a mixture.
"Hetero" refers to different or diverse, while "homo" refers to the same or similar. These terms are commonly used in the context of sexual orientation to describe relationships between individuals of different genders (heterosexual) or the same gender (homosexual).
heterogeneous :)
Heterogeneous
Homogeniuse
[object Object]
The majority of glasses types are homogeneous materials.
Ammonia is a compound, not a gas.
Smoke is a heterogeneous mixture.