Select the correct answer:
Answer variants:
Aggregation of colloidal particles into larger masses
Centrifugation
Coagulation
Sublimation
Difference in densities
Direct transition of solid into vapour phase without liquid state on heating
| Mixture | Seperation technique | Property utilised |
| i. Blood sample separated into plasma and cells | ||
| ii. Naphthalene and chalk | ||
| iii. Sewage treatment |