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The process of sublimation is used to se...

The process of sublimation is used to separate those solids from their mixture which directly pass to vapour state upon heating without passing through the liquid state and the vapours on cooling give back the solid again.
`"Solid" overset("heat")hArr "Vapours"`
The mixture is taken in a China dish and is covered by a glass funnel and heated to separate the sublimate.
A mixture of salt and camphor is heated. The fumes which are evolved will be of

A

salt

B

camphor

C

salt and camphor

D

no vapours are evolved

Text Solution

Verified by Experts

The correct Answer is:
B
Due to sublimation, camphor is converted to vapours.
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Knowledge Check

  • The process of sublimation is used to separate those solids from their mixture which directly pass to vapour state upon heating without passing through the liquid state and the vapours on cooling give back the solid again. "Solid" overset("heat")hArr "Vapours" The mixture is taken in a China dish and is covered by a glass funnel and heated to separate the sublimate. Which of the following undergoes sublimation?

    A
    Iodine
    B
    Chlorine
    C
    Sulphur
    D
    Iron

  • The process of sublimation is used to separate those solids from their mixture which directly pass to vapour state upon heating without passing through the liquid state and the vapours on cooling give back the solid again. "Solid" overset("heat")hArr "Vapours" The mixture is taken in a China dish and is covered by a glass funnel and heated to separate the sublimate. What happens when a mixture containing a sublimate is heated?

    A
    Sublimate is left in China dish.
    B
    Non-sublimate is left in China dish.
    C
    Sublimate is deposited on the outer end of funnel.
    D
    Non-sublimate is deposited on the inner cold surface of the funnel.

  • The conversion of a solid into vapours without passing through the liquid state is called :

    A
    vaporisation
    B
    fusion
    C
    sublimation
    D
    freezing

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