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Changes Around Us — Science STD 6 — Question

CBSE BoardEnglish MediumSTD 6ScienceChanges Around Us1 Mark
MCQ
Salt can be separated from its solution (salt dissolved in water), because:
  • A
    Mixing of salt in water is a change that can be reversed by heating and melting of salt.
  • B
    Mixing of salt in water is a change that cannot be reversed.
  • C
    Mixing of salt in water is a permanent change.
  • ✓
    Mixing of salt in water is a change that can be reversed by evaporation.
✓

Answer

Correct option: D.
Mixing of salt in water is a change that can be reversed by evaporation.
Mixing of salt in water is a change that can be reversed by evaporation.
The common salt dissolved in water can be separated by the process of evaporation.

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