Match the types of colloidal systems given in Column I with the names given in Column II.
| Column I | Column II | 
| A. Solid in Liquid | 1. Foam | 
| B. Liquid in solid | 2. Sol | 
| C. Liquid in Liquid | 3. Gel | 
| D. Gas in Liquid | 4. Emulsion | 
Codes
| A | B | C | D | |
| 1. | 2 | 3 | 4 | 1 | 
| 2. | 1 | 2 | 3 | 4 | 
| 3. | 1 | 4 | 3 | 2 | 
| 4. | 4 | 1 | 3 | 2 | 
| Dispersed phase | Dispersion medium | Name | 
| A. Solid in B. Liquid in C. Liquid in D. Gas in | Liquid Solid Liquid Liquid | Sol Gel Emulsion Foam | 
 
                    
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