COMEDK2020ChemistrySurface Chemistry
When a sulphur sol is evaporated, sulphur is obtained. On mixing with water, sulphur sol is not formed. The sol is
Options
- Ahydrophilic
- Bhydrophobic
- Creversible
- Dlyophilic
Correct answer
B. hydrophobic
Step-by-step solution
When a sulphur sol is evaporated, sulphur is obtained. On mixing with water, sulphur sol is not formed. The sol is liydrophobic. Ilydrophobic sols are irreversible in nature. There is a little affinity between the dispersed phase and the dispersion medium.