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प्रश्न
State any one method – to separate the following mixtures – Two solid mixtures one of which – directly changes into vapour on heating.
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उत्तर
The method used is sublimation: Sublimable solid sublimes on heating i.e. change into vapours and condense on cooling is separated leaving behind non – sublimable solid.
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संबंधित प्रश्न
What is chromatography? For which type of mixture is it used?
Tick the most appropriate answer.
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| List I | List II |
| 1. Sand from a mixture of sand and water | A: Separating funnel |
| 2. kerosene from a mixture of kerosene water | B: Sublimation |
| 3. Alcohol from a mixture of methyl alcohol and water | C: Filtration |
| 4. Naphthalene from a mixture of naphthalene and lead chloride | D: Distillation |
| 5. Pure water from impure water | E: Fractional distillation |
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Very Short Answer Type Question:
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