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Is Matter Around Us Pure ? — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure ?1 Mark
MCQ
The technique used to separate salt from seawater is:
  • A
    Crystallisation
  • B
    Filtration
  • C
    Sublimation
  • D
    Evaporation
✓

Answer

  1. Crystallisation

Explanation:

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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