1. (i) In sample preparation for radioactive nuclide, solvent extraction is one of the oldest methods. Briefly explain h

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1 I In Sample Preparation For Radioactive Nuclide Solvent Extraction Is One Of The Oldest Methods Briefly Explain H 1 (40.8 KiB) Viewed 23 times

1. (i) In sample preparation for radioactive nuclide, solvent extraction is one of the oldest methods. Briefly explain how the method is done. If possible specific radionuclide could be cited as an illustration. [5] (ii) Other than the separation method mentioned above list five other ways of separating radionuclide elements from the others. [5] (iii) What do you understand by the following terms? (a) Tracers (b) Carriers. [4] (iv) What is the role of each of the above materials in radionuclide separation? [4] (v) Describe two challenges associated with separation and purification of radioactive elements. [2]