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Why are organic substances colorless or white?
It is due to the absence of transition of electrons within orbitals because carbon does not posses the d-orbitals, but some organic compounds also have colours as different organic dyes , aniline, and other aromatic compounds.
What are some examples of natural dyes?
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What colors can be combined to form the secondary colors?
red, yellow and blue are primary colours, if you mix them together you will get some of the secondary colours, then mix the secondary colours with secondary colours and so on...
Do some dyes require fixatives or blinding agents?
Yes they do, coming from a technology teacher.
Why black and white are not primary color?
primary colours are the colours of the rainbow( VIBGYOR).Now White is made by mixing all the colours of the rainbow and black is also made by by mixing some colours present in the rainbow.so the colours present in the rainbow are primary colours and all the other colours in the world are made by mixing them in someway.Secondary colours are not naturally present. .....................................Gho$t
Are all jaguar the same?
No some of them are different colours
Is there separate inks for each cartridges?
There are separate cartridges for inkjets. The most common colours being, cyan, magenta, and yellow. In some printers, a separate black cartridge is included for economy.
Chromatography separates a mixture of?
Chromatography separates a mixture of pigments, usually in inks. You can separate colours in food and felt tips. The different solubilities of the different ink pigments, make some rise above others so you can see them clearly.
Why in some jurisdictions the traffic light colours have different shapes?
Traffic light colours have different shapes in order to inform the colour blind what colour the light is.
Can stars have different colors?
Stars do have different colours. If you look carefully, you will see that there are differences between the colours of stars. Some are very different in colour to others, but you will only notice if you look at them carefully.
Are monkeys green?
no, not all monkeys are just brown. they have different colours.
Why are organic substances colorless or white?
It is due to the absence of transition of electrons within orbitals because carbon does not posses the d-orbitals, but some organic compounds also have colours as different organic dyes , aniline, and other aromatic compounds.
What determines a flag's colors?
A flag's colors are usually chosen based on cultural significance, historical events, or symbolic meanings. They can represent elements such as the country's history, values, or natural features. Colors may also be chosen for aesthetic reasons, visibility, or to honor a certain group of people.
Where can one purchase some food dyes?
One can purchase a variety of different colored food dyes at grocery stores or retail stores such as Trader Joe's, Target, Walmart, Co-op, Superstore and more.
What are some examples of light?
According to the range of frequency of emission light has different colours in different frequenies. Violet. Indigo, Blue, green,Yellow, Orange,Red are the main colours of light.
What are another examples of solvent and solute?
Solvents can be used in chromotography (used to separate the colours in a ink of some type): waters ethanol others........
What are some of the hair dyes with no peroxide?
Natural Instincts, by Clairol Temporary dyes and semi permanent dyes contain no peroxide. Quasi and permanent do though.
