Q. Re-cycling of penetrant and rinse water is facilitated with which of the followingemulsifier types? (Solved)
1. Hydrophobic
2. Hydrophilic
3. Lipophilic
4. Hygroscopic
- b. Hydrophilic
1. Hydrophobic
2. Hydrophilic
3. Lipophilic
4. Hygroscopic