It would be a homogeneous mixture in small volumes of space, perhaps as much as a cubic kilometre over an open desert area, say. In larger volumes or near inhabited or forested areas it would be a heterogeneous mixture owing to variations in carbon dioxide content.
Air is homogeneous mixture of gases.
Air is a homogeneous mixture.
Air is a homogeneous mixture.
Air is a homogeneous mixture.
homogeneous
Air is a homogeneous mixture of several gases.
Pure air is homogeneous because all components are completely miscible.
No. It will be a homogeneous mixture of gases.
air = solution milk = heterogeneous mixture water= compound
City air is a heterogeneous mixture because it contains a variety of different gases, particles, and pollutants that are not evenly distributed throughout the air.
The pure nitrogen is a chemical element, gaseous at room temperature.
CO2 is a pure substance and so is homogeneous. Hint: if it has a chemical formula then it is a pure substance.