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प्रश्न
Ammonium chloride can be separated from common salt by the method of ______.
उत्तर
Ammonium chloride can be separated from common salt by the method of sublimation.
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संबंधित प्रश्न
‘‘The properties of the product are different from those of the constituents''. State whether this statement best describes an element, a compound or a mixture.
What is the major difference between a solution and an ordinary mixture ?
List five characteristics by which compounds can be distinguished form mixtures.
Discuss the method of separating a mixture containing chalk powder, iron filings and naphthalene.
How will you separate a mixture of kerosene oil and water ? Explain with the help of a labelled diagram.
Which of the following can be separated by using a separating funnel and which cannot be separated by using a separating funnel ?
- water and kerosene mixture
- water and acetone mixture
Give reasons for your answer.
Give reason:
Why do petrol and water form a heterogeneous mixture?
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 |
State whether the following statement is true or false. If false write – the correct statement.
Components in a mixture can be separated by physical and chemical methods.
Complete the given analogy.
Iron – sulphur mixture : ______:: Mustard seeds from Urad-dhal: Rolling
