Dyes of different colors in black ink can be separated using chromatographic techniques.
You can use Chromatography.
Assuming you mean how many separate pigments are used to make black ink... It depends on the ink.
Chromatography cannot be used because biro ink does not dissolve in water. I actually dont know how to separate the colors in Biro ink.. :( sorry, but look it up on google.com!
You can separate colored ink from black ink by using paper chromatography. Chromatography is a method which separates chemicals from which they are made.
It is a solvent there for makes hydrogen bonds with fragments of ink to separate them.
Yes the ink jet printers use a mixture of ink cartridges. The color cartridges are mixed with the black ink to create the needed colors for printing.
what colors you need to make light magenta printer ink
what are the separate colors on a relief map?
Tattoo ink would separate because it is water based so that it doesn't harm the body.
You can use the filter paper or chromatography paper to separate the different components in black ink.
by paper chromatography
When you are filtering you have a filterpaper and the ink will bee stuck on it
The two colours of ink used in the Domesday book were red ink and brown ink.
Black is a combination of all colors.
because the ink contains poisons
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You use chromotography =]
Take a black water soluble marker and draw a decent size dot in the middle or a coffee filter. Dip a finger in water and drop a few drops on the dot and watch the colors spread.
A prism can be used to separate light into its component colors.
cyan, yellow, and magentacolor subtraction