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प्रश्न
Tick (√) the correct alternative from the choice given for the following statement:
A gas dissolved in a liquid can be separated by
पर्याय
filtration
boiling
using magnet
by crystallisation
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उत्तर
boiling
APPEARS IN
संबंधित प्रश्न
Compare the properties of metals and non-metals with respect to
- alleability
- ductility
- electrical conductivity.
List five characteristics by which compounds can be distinguished form mixtures.
State the main points of difference between homogeneous and heterogeneous mixtures.
Select homogeneous and heterogeneous mixtures from the following:
The salt solution, petrol, and water, sand, and charcoal, alcohol and water, air dissolved in water, air, seawater, fruit juices, mist, brass.
Define the following:
Alloy
Define the following:
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 |
Name the following:
The component of the soluble solid-liquid mixture, which is lost to the atmosphere on heating.
Write answer to the following question in your own words.
How are the components of mixtures separated by simple methods?
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
