air is homogeneous
The pure nitrogen is a chemical element, gaseous at room temperature.
It depends. You can have a gaseous mixture such as air, which would be a homogeneous mixture. But a single gas such as oxygen or methane would be a pure substance.
homogeneous
Air is a homogeneous mixture because is the same throughout.
is heterogenous because it is composed of many different gases. To be homogenous it would have to be composed of a single gas.
Pure air is homogeneous because all components are completely miscible.
The pure nitrogen is a chemical element, gaseous at room temperature.
Air is a homogeneous mixture.
Air is a homogeneous mixture.
Air is a homogeneous mixture.
pure air is homogeneous but dusty air is heterogeneous
homogeneous
It depends. You can have a gaseous mixture such as air, which would be a homogeneous mixture. But a single gas such as oxygen or methane would be a pure substance.
homogeneous
solution, which is a homogeneous mixture
homogeneous
Airt is a homogeneous mixture.