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प्रश्न
State the correct technique for the separation of the following mixture.
a sublimable solid and a non-sublimable solid.
उत्तर
By sublimation
Common salt + ammonium chloride on heating ammonium chloride sublimes common salt does not sublime and remains in the evaporating dish.
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संबंधित प्रश्न
Name the technique to separate salt from sea-water.
Define :- Sublimation
How will you separate a mixture of common salt, chalk powder and powdered camphor? Explain.
Fill in the blank
Iodine, camphor, naphthalene, ammonium chloride and dry ice are some substances that _________
An example of a substance that sublimes is ______.
Define Sublimation.
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 |
