What is the direct transformation of solid ammonium chloride into a gaseous state upon heating called?

What is the direct transformation of solid ammonium chloride into a gaseous state upon heating called?
  1. Evaporation
  2. Condensation
  3. Sublimation
  4. Fusion

Solution

Sublimation is the process where a solid changes directly into a gas without passing through the liquid state.

Asked in: Homi Bhabha Practice

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