1. What is the maximum temperature maintained during the GC headspace incubation period?
2. What is the difference between high-pressure gradient and low-pressure gradient in HPLC?
3. What is the difference between GC and HPLC?
4. Principle of HPLC, GC? Examples of Polar & Non-polar solvents?
5. Define Molarity, Normality, pH, Molality