Is Matter Around Us Pure — Science STD 9 — Question
Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure1 Mark
MCQ
Pure iodine can be obtained by the process of $...........$ ?
A
Separating funnel
B
Distillation
C
Filtration
✓
Sublimation
✓
Answer
Correct option: D.
Sublimation
Iodine can be separated by the process of sublimation.
Sublimation is the process of conversion of material from a solid state directly to a gaseous state.
Iodine undergoes sublimation and the vapour form can be collected and solidified to obtain pure Iodine.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.