chromatography.
go to a shop and buy the colors or go down to the nanoscale and stain-color whatever you need
White light contains all wavelengths of colors. To make a rainbow, you need to separate those wavelengths (colors). This is accomplished by bending, or diffracting light. Different wavelengths of light are bent differently when they are passed through a transparent prism. When they are bent diffrently, they start to separate from one another and become visible to the eye as different colors.
Screwdrivers have different colors to help find them in a crowded toolbox. Some companies use different colors for straight, Philips, and even torx heads to make the tools easier to keep separate.
the smooth part of the cell wall make it to get stain
Vinegar can be a stain remover. But not on blood!! Vinegar used on a blood stain will make the blood stain a permanent mark on the fabric.
White light doesn't produce different colors. The only way to make white light is tocombine light with all of the different colors. So if you already have white light, allof the colors are already there. You only have to separate them in order to see them.
which stain is used to colour chromosomes
The impressionists use small brush strokes to make their paintings lively from a distance.
You have to separate dark clothes from white clothes because if you don't the white clothes will turn colors. ------------------------------------- It is possible that the dyes may come out of dark clothes when they are washed and if this happens this dye can stain any light clothes that are sharing the washing water. Thus to keep your whites white, you need to make sure that you wash them separately form the dark stuff. ..... If you don't you may end up with pink pants!.
yes
Stain . Iodine is one.
Continental quilting and serta both make stain resistant bedding.