The dye in black ink can be separated by the method of:
[amp_mcq option1=”evaporation” option2=”fractional distillation” option3=”dialysis” option4=”chromatography” correct=”option4″]
This question was previously asked in
UPSC Geoscientist – 2020
The dye in black ink can be separated by the method of:
[amp_mcq option1=”evaporation” option2=”fractional distillation” option3=”dialysis” option4=”chromatography” correct=”option4″]