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प्रश्न
What are the advantages of chromatography?
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उत्तर
Advantages of chromatography :
(i) A very small quantity of the substance can be separated.
(ii) Components with very similar physical and chemical properties can be separated.
(iii) It identifies the different constituents of a mixture.
(iv) lt also helps in quantitative estimation of components of a mixture.
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संबंधित प्रश्न
Give a brief description of the principle of the following technique taking an example.
Chromatography
What is chromatography?
Select the correct alternative from the choices given for the following statement:
In chromatography the filter paper is
Give a scientific reason.
In chromatography, the ingredients of a mixture rise up to limited height water rises up to the upper end of the paper.
Define the Stationary phase.
The principle involved in paper chromatography is ______.
Paper chromatography is ______.
The separation of two coloured substances was done by paper chromatography. The distances travelled by solvent front, substance A and substance B from the baseline are 3.25 cm, 2.08 cm and 1.05 cm respectively. The ratio of Rf values of A to B is ______.
Which one of the following techniques is not used to spot components of a mixture separated on thin layer chromatographic plate?
Which basic principle is used in chromatography?
