Is Matter Around Us Pure — Science STD 9 — Question
Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure1 Mark
MCQ
The technique used to separate salt from seawater is:
✓
Crystallisation
B
Filtration
C
Sublimation
D
Evaporation
✓
Answer
Correct option: A.
Crystallisation
Crystallisation is used to separate salt from seawater.
In this method, pure solid $($salt$)$ crystallises out from the seawater in pure form after being heated and subsequently cooled.
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