MCQ
The purification method based on the following physical transformation is :
$\underset{(\mathrm{X})}{\text { Solid }} \xrightarrow{\text { Heat }} \underset{(\mathrm{X})}{\text { Vapour }} \xrightarrow{\text { Cool }} \underset{(\mathrm{X})}{\text { Solid }}$
$\underset{(\mathrm{X})}{\text { Solid }} \xrightarrow{\text { Heat }} \underset{(\mathrm{X})}{\text { Vapour }} \xrightarrow{\text { Cool }} \underset{(\mathrm{X})}{\text { Solid }}$
- ASublimation
- BDistillation
- CCrystallization
- DExtraction
