Question

the natural colours in preservatives can be separated by...​

Answer 1

Answer:

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Explanation:

The pigments of natural colours can be separated by Chromatography. Which separation techniques will you apply for the separation of the following? Small pieces of metal in the engine oil of a car

The natural color of the wheat is brown but packaging will provide the information like bleached flour. ... their extraction and purification with commonly applied separation techniques.

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Answer 2

Answer:

By placing the plant for a shorter or longer period in a boiling solution of copper acetate dissolved in acetic acid, a combination of the copper salt with the chlorophyll was formed which rendered the colour permanent when the specimen was exposed to the light after drying or placed in a preservative solution such as ...

Explanation:

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