After reading this article you will learn about qualitative and quantitative types of chemical labelling. Qualitative Chemical Labelling: It is also known as in vivo or surface measurement. Through this qualitative measurement, the rate of movement and uptake pattern of plant nutrients viz. p, k etc. by plants—can be made. Circulation times 'in normal and diseased humans by using Na-24, [...]
After reading this article you will learn about the use of isotopic methods in soil science. Isotopic method can be used for the kinetics of movement of availability of nutrient ions in soils. In addition, this method is also used for the estimation of ions present in the soil solution, soil complex material and the rate at which exchange process [...]
After reading this article you will learn about:- 1. Meaning of Radioactivity 2. Derivation of Radioactivity 3. Units 4. Measurement. Meaning of Radioactivity: Radioactivity is a phenomenon in which nuclei of certain elements undergo spontaneous disintegration with emission of anα or β particles and the formation or synthesis of the nucleus of a new element. Half-Life Period: The time required [...]