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Activities of sublimation

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Activities of sublimation
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Yogita Ingle 7 years, 3 months ago

Activity:
· Take some camphor or ammonium chloride.
· Crush the compound taken and put it in a china dish
· Put an inverted funnel over the china dish
·  Put a cotton plug on the stem of the funnel
· Heat the china dish slowly and observe.
Observation: A change of state directly from solid to gas without changing into liquid state (or vice versa) is observed, this phenomenon is called sublimation.

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