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प्रश्न
Fill in the blank
Mixtures can be ________ or _______
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उत्तर
Mixtures can be heterogeneous or homogenous.
APPEARS IN
संबंधित प्रश्न
List the points of differences between homogeneous and heterogeneous mixtures with examples.
Name one pair of substances whose mixture can be separated completely by distillation.
Which of the following can be separated by using a separating funnel and which cannot be separated by using a separating funnel ?
- water and kerosene mixture
- water and acetone mixture
Give reasons for your answer.
Define the following:
Homogeneous mixture
Write “true” or “false” for the following statement
Common salt is separated from its solution in water by decantation.
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 |
Among the following______ is a mixture.
Why do we need to separate different components of a mixture? Give two examples.
Suggest separation technique(s) one would need to employ to separate the following mixture.
Potassium chloride and ammonium chloride
