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प्रश्न
Choose the correct option.
Colourless components on chromatogram can not be observed by the following:
पर्याय
Using UV light
Using iodine chamber
Using the spraying reagent
Using infrared light
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उत्तर
Colourless components on chromatogram can be observed by the following: Using infrared light
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संबंधित प्रश्न
Give a brief description of the principle of the following technique taking an example.
Chromatography
Explain the principle of paper chromatography.
The best and latest technique for isolation, purification and separation of organic compounds is ______.
What is chromatography?
What are the advantages of chromatography?
Name the simplest type of chromatography?
What is meant by stationary phase and mobile phase in chromatography?
Select the correct alternative from the choices given for the following statement:
In chromatography the filter paper is
Dyes of an ink
- Give the principle involved in the separation of the mixture
- Give the technique of separation of the mixture.
Give a reason for the following statement:
In chromatography the absorbent medium e.g. What man filter paper is known as the stationary phase.
Compare TLC and Paper Chromatography techniques.
During hearing of a court case, the judge suspected that some changes in the documents had been carried out. He asked the forensic department to check the ink used at two different places. According to you which technique can give the best results?
The principle involved in paper chromatography is ______.
What is paper chromatography?
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 ______.
In chromatography, which of the following statement is INCORRECT for Rf?
What is the function of the stationary phase in chromatography?
In chromatography, the mobile phase is usually ______.
