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प्रश्न
Name any two solid substances whose mixture can be separated by sublimation.
उत्तर
Mixture of camphor and common salt can be separated by sublimation.
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संबंधित प्रश्न
Name one pair of substances whose mixture can be separated by fractional distillation.
Define the following:
Alloy
Write “true” or “false” for the following statement
Winnowing is a process to remove small stones from grains.
Give an example of mixtures of elements and compounds.
Match the statements in List I with the correct answer in List II.
| List I | List II |
| 1. Purification of water by adding alum | A: Sublimation |
| 2. Seawater leaving behind common salt | B: Sieving |
| 3. Separation of camphor and potassium chloride | C: Filtration |
| 4. Separation of charcoal from a charcoal-water mixture | D: Sedimentation |
| 5. Separation of bran and wheat flour | E: Evaporation |
Give reasons for the following:
Naphthalene and camphor cannot be separated by sublimation.
Give an example for mixture and justify your answer with reason.
Make a fruit or vegetable salad. Give reasons why you think it is a mixture.
Name the process associated with the following
Settling of sand when a mixture of sand and water is left undisturbed for some time.
You are provided with a mixture containing sand, iron filings, ammonium chloride and sodium chloride. Describe the procedures you would use to separate these constituents from the mixture?
