what is chromatography state its principle
Answers
Chromatography is a laboratory technique for the separation of a mixture. The mixture is dissolved in a fluid called the mobile phase, which carries it through a structure holding another material called the stationary phase.
The principle is:The samples are subjected to flow by mobile liquid onto or through the stable stationary phase.
Answer:
"Chromatography is and analytical technique where in a sample mixer under test is separated into different components." This is both a qualitative and qualitative method. The sample gets separated under influence of mobile phase [moving face] over a stationary phase. These separated components are later identified and quantified. Chromatography is based on the principle of separation of compound into different bands [ colour graphs] and the identification of those bands. The preferential Separation is done due to differential affinities of compound towards a stationary and mobile phase. After separation of compounds they are identified by suitable detection method.