Q1 of 23 Page 68

Which separation techniques will you apply for the separation of the following?

Different pigments from an extract of flower petals.

Chromatography


The pigments from an extract of flower petal can be separated out by the process of chromatography. Chromatography is a technique of separation of substances which are very close in their molecular weight but differ in their molecular sizes. Since the pigments in flower petals have different molecular sizes so we can easily separate it out by the process of chromatography.


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