When a solid substance disappears completely as... - JAMB Chemistry 2020 Question
When a solid substance disappears completely as a gas on heating, the substance is said to have undergone?
A
Sublimation
B
Crystallization
C
Distillation
D
Evaporation
correct option: a
Sublimation is the transition of a substance directly from the solid to the gas state, without passing through the liquid state
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