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प्रश्न
What would you observe when
a saturated solution of potassium chloride prepared at 60°C is allowed to cool to room temperature.
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उत्तर
Crystals of potassium chloride will separate out.
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संबंधित प्रश्न
Name the process you would use to separate a mixture of two miscible liquids (like acetone and water).
How will you separate a mixture of chalk powder and water?
How would you separate a mixture of sugar and salt?
How will you separate a mixture of sodium chloride and sand ?
Give two examples of the following type of mixture.
solid-solid
Tick (√) the correct alternative from the choice given for the following statement:
A gas dissolved in a liquid can be separated by
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.
Sodium chloride and water is an example of a mixture of elements and compounds.
Make a fruit or vegetable salad. Give reasons why you think it is a mixture.
Tabulate Differences between mixtures and compounds.
