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प्रश्न
Fill in the following blanks with suitable words :
Brine is a ..............whereas alcohol is a...............
उत्तर
Brine is a mixture, whereas alcohol is a compound.
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संबंधित प्रश्न
How will you separate a mixture of mercury, oil and water ?
The constituents of a mixture are present in a fixed ration.
Name four substances that can be used as filters.
Fill in the blanks
___________is a process to obtain a very pure form of a solid dissolved in a liquid.
State the technique involved in separating the following:
Iodine crystals and potassium chloride
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 |
Make a fruit or vegetable salad. Give reasons why you think it is a mixture.
Milk is a ______.
While diluting a solution of salt in water, a student by mistake added acetone (boiling point 56°C). What technique can be employed to get back the acetone? Justify your choice.
Give an example of each mixture having the following characteristics. Suggest a suitable method to separate the components of this mixture
Two volatile components with appreciable differences in boiling points.
