Subject :NSO Class : Class 6
Depending upon the nature of the
constituents present in a mixture, Suhana, a class 6 student suggested some methods of separation as shown in the table.
| S. No. |
Types of mixture |
Methods of separation |
|---|---|---|
| 1. | Solid - Solid | Handpicking, Sieving |
| 2. | Solid - Liquid (insoluble) |
Sedimentation - Decantation, Filtration |
| 3. | Liquid - Liquid (immiscible) |
Decantation, Separating funnel |
| 4. | Solid - Liquid (soluble) |
Filtration, Decantation |
| 5. | Liquid - Liquid (miscible) |
Distillation |
Which of these is/are incorrect method(s) of separation?
A1 and 2 only
B3 only
C1 and 5 only
D4 only