There are three classification of color. The three classification of color are primary colors, secondary colors and artery colors.
Lead is used in many ways, is a blue-grey color, and is a solid. It is in the classification of Metal.
Yes
The DOT hazard classification system can be used to identify acute hazards.
The warehouse uses a classification system based on color.
color of label or placard
Clouds are usually classified based on their heights, appearance and color.
how are they organized? - size, color, height, etc.
Color and texture is one way to classify igneous rocks. Another way to do this is modal classification and normative classification.
color of the label or placard
Our Sun has a spectral classification of Yellow (apparent yellowish white)
Hue means color classification
The term is 'eye jay' (I-J) and the classification indicates a 'near colourless' white. You can read more about this classification and see it in context, below.