Q. The diffusion mechanism is used in the operation of: (Solved)
1. Solvent removable penetrant
2. Lipophilic emulsifiers
3. Hydrophilic emulsifiers
4. Both b and c
- b. Lipophilic emulsifiers
1. Solvent removable penetrant
2. Lipophilic emulsifiers
3. Hydrophilic emulsifiers
4. Both b and c