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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 |
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
Which separation technique will you apply for the separation of the following?
Wheat grains from husk.
Choose the solutions from among the following mixtures :
Soil, Sea-water, Air, Coal, Soda-water
Name the process you would use to separate a mixture of two miscible liquids (like acetone and water).
Define the following:
Homogeneous mixture
Give two examples of the following type of mixture.
gas-gas
Fill in the blanks
_____or ___________ is a process to separate solids dissolved in liquids.
Tick (√) the correct alternative from the choice given for the following statement:
Copper is not a part of the alloy
Complete the given analogy.
Iron – sulphur mixture : ______:: Mustard seeds from Urad-dhal: Rolling
A colloid is a ______ mixture and its components can be separated by the technique known as ______.
Supernatant denotes the heterogeneous mixture, lying above a solid residue, after crystallization, precipitation, centrifugation, or another process.
