Q. When the liquid phase and vapour phase of a binary system obeys Raoult's and Dalton's law respectively, the relative volatility is the ratio of (Solved)
1. Vapour pressure of component A to that of component B
2. Vapour pressure of component A to the total pressure
3. Vapour pressure of component A to the partial pressure of A
4. Partial pressure of component A to the total pressure
- a. Vapour pressure of component A to that of component B