Question icon
Grade 12th pass9 grade science

While separating dye from blue/black ink, what do you think which has got evaporated from watch glass?

Profile image of Harshit Singh
4 Years agoGrade 12th pass
Answers icon

1 Answer

Profile image of Jayesh Vashishtha
4 Years ago
Dear student,
On heating the blue ink which is a mixture of water (volatile) and dye (non-volatile), the solvent water got evaporated from the watch glass leaving the solute, dye. The process involved is evaporation of water.
 
regards,
Team Askiitians