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प्रश्न
State whether the following statement is true or false.
A mixture of oil and water can be separated by filtration.
पर्याय
True
False
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उत्तर
This statement is False.
Explanation:
A mixture of oil and water can be separated by separating funnel.
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संबंधित प्रश्न
Differentiate between:
pure and impure substances
Write true or false
Milk is an emulsion.
How is distillation method different from evaporation?
What is centrifugation ? Also write the principle on which it works.
State any one method – to separate the following mixtures – A liquid-liquid mixture containing – two immiscible'' liquids having different densities
Give a reason for the following statement :
Centrifugation can be used for separating an insoluble heavier solid, present in an – insoluble solid-liquid mixture.
Name the apparatus that you will use to separate the components of mixtures containing two,
- miscible liquids,
- immiscible liquids
What are the steps involved in the separation of sand, salt, and water?
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.
