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प्रश्न
Define :- Sublimation
उत्तर
Sublimation : The process in which a solid changes directly into its vapours on heating is called sublimation.
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संबंधित प्रश्न
Name the technique to separate camphor from salt
Fill in the blank
Camphor and ammonium chloride can _______.
State the correct technique for the separation of the following mixture.
a sublimable solid and a non-sublimable solid.
An example of a substance that sublimes is ______.
Give an example of each mixture having the following characteristics. Suggest a suitable method to separate the components of this mixture
One of the components changes directly from solid to gaseous state.
What is dry ice or cardice?
The energy for the process of sublimation can be derived either from the surroundings or from the heat supplied.
The Inverse of sublimation is called ______.
Which one of the following can be purified by sublimation?
The correct match between items I and II is:
| Item - I (Mixture) |
Item - II (Separation method) |
||
| (A) | H2O : Sugar | (P) | Sublimation |
| (B) | H2O : Aniline | (Q) | Recrystallization |
| (C) | H2O : Toluence | (R) | Steam distillation |
| (S) | Differential extraction |
