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Matter in Our Surroundings — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceMatter in Our Surroundings1 Mark
MCQ
One of the following does not undergo sublimation. This one is:
  • A
    Iodine.
  • ✓
    Sodium chloride.
  • C
    Ammonium chloride.
  • D
    Camphor.
✓

Answer

Correct option: B.
Sodium chloride.
Explanation: (B) Sodium chloride.
Sodium chloride does not undergo sublimation because it does not show direct change from solid state to liquid state.

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