Question

8. (a) What is chromatography ?
(b) Why is it named so?
(c) What are the advantages of chromatography?

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Answer 1

$\bold{chromatography ~: }$

The process of separating different dissolved constituents of a mixture by their absorption on an appropriate material is called chromatography.

$\bold{ It ~is ~named~ so ~: }$

It is named so because earlier it was used to separate mixtures containing colored components only but these days this technique is applied to colorless substances too.

$\bold{ Advantages~ of~ chromatography~:}$

1. A very small quantity of the substance can be separated.
2. Components with very similar physical and chemical properties can be separated.
3. It identifies the different constituents of a mixture.
4. lt also helps in quantitative estimation of components of a mixture.

Answer 2

Answer:

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