|
The dyes of an ink can be separated by |
|||
|
(a) |
filtration |
(b) |
sublimation |
|
(c) |
fractional distillation |
(d) |
chromatography |
|
The dyes of an ink can be separated by |
|||
|
(a) |
filtration |
(b) |
sublimation |
|
(c) |
fractional distillation |
(d) |
chromatography |