Advertisements
Advertisements
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 |
Advertisements
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.
Name one pair of substances whose mixture can be separated completely by distillation.
How will you separate common salt, sand and iron filings from their mixture ?
Give reason:
Why do petrol and water form a heterogeneous mixture?
Name the components present in the following mixture:
Tap water
Tick (√) the correct alternative from the choice given for the following statement:
Copper is not a part of the alloy
Air is a mixture. Justify.
Suggest separation technique(s) one would need to employ to separate the following mixture.
Common salt, water and sand
What would you observe when
an aqueous sugar solution is heated to dryness.
Sucrose (sugar) crystals obtained from sugarcane and beetroot are mixed together. Will it be a pure substance or a mixture? Give reasons for the same.
