water is pure so is homogeneous ice is pure so is homogeneous oil is pure so is homogeneous
Homogeneous mixture
Normal tap water can be considered as fairly pure and homogeneous; only ultrapure water is correctly pure. Sometimes tap water may contain insoluble impurities.
It is a pure substance.
pure substance
They are homogeneous. But they are not a mixture, so they are a pure substance
Pure Iron is considered as Homogeneous. Whereas, Iron with rust or other impurities is Heterogeneous.
Homogeneous mixture
CO2 is a pure substance and so is homogeneous. Hint: if it has a chemical formula then it is a pure substance.
Pure substance; it is one form of pure carbon.
It is not pure and it is not homogeneous.
no
Granite is a rock, a non-homogeneous mixture of minerals.