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Change of Phase

Name the phen...

Question

Name the phenomenon which causes the following changes:

(b) Disappearance of camphor when exposed to air.

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Solution

The phenomenon is sublimation.

Sublimation is the conversion between the solid and the gaseous phases of matter, with no intermediate liquid stage.

Camphor which is in solid form when exposed to air sublimes into camphor vapour with no intermediate liquid stage.

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Change of Phase

Standard VII Chemistry

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