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Is Matter Around Us Pure — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure1 Mark
MCQ
A mixture of sand and iodine can be separated by:
  • A
    Distillation
  • B
    Magnetic separation
  • ✓
    Sublimation
  • D
    Iltration
✓

Answer

Correct option: C.
Sublimation
Sublimation is one of the separation techniques to separate solid$-$solid mixture.
As iodine sublime, $($it changes to gaseous state from solid state without changing in liquid state on heating$)$ it can be separated from sand by sublimation.

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