Q) Select the most suitable method for concentrating the following samples (match in such a way that you are able to use all the methods listed below at the same time):

Select the most suitable method for concentrating the following samples (match in such a way that you are able to use all the methods listed below at the same time): Non-volatile and heat sensitive analyte in a volatile solvent and you need to remove large amount of solvent 1. Purge and trap Volatile analyte in a non- volatile solvent 2. Gentle stream of nitrogen gas 3. Kuderna-Danish Non-volatile analyte in a volatile solvent and you need to remove large amount of solvent 4. Rotary evaporator 5. Solid Phase Extraction (SPE) Non-volatile analyte in a volatile solvent and you need to remove just a small amount of solvent Volatile analyte in a volatile solvent