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प्रश्न
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 |
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उत्तर
| COLUMN I | COLUMN II | ||
| (a) | Oil mixed in water | (iii) | Decantation |
| (b) | Iron powder mixed with flour | (iv) | Magnet |
| (c) | Salt mixed with water | (v) | Evaporation |
| (d) | Lady’s finger mixed with french beans | (ii) | Hand picking |
| (e) | Rice flour mixed with kidney beans | (i) | Sieving |
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संबंधित प्रश्न
Differentiate between:
pure and impure substances
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Salt from sea water
Name two methods by which solid-solid mixtures can be separated.
State any one method – to separate the following mixtures – A liquid-liquid mixture containing – two immiscible'' liquids having different densities
State any one method – to separate the following mixtures – A mixture of different solid constituents – in a liquid constituent.
Explain with a diagram the process used to – separate the following substance from the given mixture.
Lead carbonate [insoluble] from a mixture of – lead carbonate & water.
Select the correct answer from the choice given below to complete the sentence :
A soluble solid is separated from an insoluble solid by ____________.
Very Short Answer Type Question:
How will you separate mango from a mixture of mango and apple?
How will you separate sand and water from their mixture?
Paheli asked for a glass of water from Boojho. He gave her a glass of ice cold water. Paheli observed some water droplets on the outer surface of the glass and asked Boojho how these droplets of water were formed. Which of the following should be Boojho’s answer?
