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प्रश्न
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 |
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उत्तर
| List I | List II |
| 1. Purification of water by adding alum | D: Sedimentation |
| 2. Seawater leaving behind common salt | E: Evaporation |
| 3. Separation of camphor and potassium | A: Sublimation |
| 4. Separation of charcoal from a charcoal-water mixture | C: Filtration |
| 5. Separation of bran and wheat flour | B: Sieving |
संबंधित प्रश्न
List the points of differences between homogeneous and heterogeneous mixtures with examples.
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- water and kerosene mixture
- water and acetone mixture
Give reasons for your answer.
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List four characteristics of a mixture.
Write “true” or “false” for the following statement
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Tick (√) the correct alternative from the choice given for the following statement:
Which is not a mixture?
Explain the term mixtures.
Give a reason why sublimable and non-sublimable substances can be separated easily, but two sublimable substance cannot.
Suggest separation technique(s) one would need to employ to separate the following mixture.
Mercury and water
What would you observe when
an aqueous sugar solution is heated to dryness.
