Surface Chemistry - Colloids, Emulsions

Grade 12 Chemistry — Surface Chemistry - Colloids, Emulsions: 25 practice questions with instant scoring and explanations.

1. A colloid is a:
2. Types of colloids are:
3. A sol is a:
4. A gel is a:
5. An emulsion is a:
6. A foam is a:
7. Tyndall effect is observed in:
8. Tyndall effect is due to:
9. Brownian motion is the:
10. Brownian motion is due to:
11. Electrophoresis is the:
12. Electrophoresis depends on:
13. Dialysis is used to:
14. Ultra-filtration differs from dialysis in that:
15. A lyophilic colloid is:
16. A lyophobic colloid is:
17. Lyophilic colloids are:
18. Lyophobic colloids are:
19. Coagulation of colloid can be caused by:
20. Hardy-Schulze rule states that coagulation depends on:
21. An emulsion is stable due to:
22. An oil-in-water emulsion is:
23. A water-in-oil emulsion is:
24. Emulsifying agents are:
25. A micelle is formed by: