Biology practicle
1)Paper Chromatography 2)Study of Stomatal distribution on leaves 3)Detection of urea in urine 4)Detection of Albumin in urine Chromatography technique that uses paper sheets or strips as the adsorbent being the stationary phase through which a solution is made to pass is called paper chromatography. It is an inexpensive method of separating dissolved chemical substances by their different migration rates across the sheets of paper. It is a powerful analytical tool that uses very small quantities of material. Paper chromatography was discovered by Synge and Martin in the year 1943.