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प्रश्न
Match the ideal method of separation of components in a mixture in List I with the appropriate process in List II.
| List I | List II |
| 1. Sand from a mixture of sand and water | A: Separating funnel |
| 2. kerosene from a mixture of kerosene water | B: Sublimation |
| 3. Alcohol from a mixture of methyl alcohol and water | C: Filtration |
| 4. Naphthalene from a mixture of naphthalene and lead chloride | D: Distillation |
| 5. Pure water from impure water | E: Fractional distillation |
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उत्तर
| List I | List II |
| 1. Sand from a mixture of sand and water | C: Filtration |
| 2. kerosene from a mixture of kerosene water | A: Separating funnel |
| 3. Alcohol from a mixture of methyl alcohol and water | E: Fractional distillation |
| 4. Naphthalene from a mixture of naphthalene and lead chloride | B: Sublimation |
| 5. Pure water from impure water | D: Distillation |
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संबंधित प्रश्न
What is chromatography? For which type of mixture is it used?
Choose the most appropriate answer
Which of the following property is not shown by compounds?
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Water and alcohol
Name the following:
The heavier liquid component from mercury and water.
Name the following:
The lower boiling point component from methyl alcohol and water.
Explain with diagram the process used to – separate the following substance from the given mixtures - Iron from a mixture of – iron & copper
Explain with diagram the process used to – separate the following substance from the given mixtures - Lead nitrate [soluble] from a mixture of – lead nitrate & water Le. lead nitrate solution.
State whether the following statement is true or false.
A mixture of wheat grains and wheat flour can be separated by sieving.
Match the mixtures in column I with their method of separation in column II.
| COLUMN I | COLUMN II | ||
| (a) | Oil mixed in water | (i) | Sieving |
| (b) | Iron powder mixed with flour | (ii) | Hand picking |
| (c) | Salt mixed with water | (iii) | Decantation |
| (d) | Lady’s finger mixed with french beans | (iv) | Magnet |
| (e) | Rice flour mixed with kidney beans | (v) | Evaporation |
You are provided with a mixture of salt, sand, oil and water. Write the steps involved for the separation of salt, sand and oil from the mixture by giving an activity along with the diagram.
