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प्रश्न
State any one method – to separate the following mixtures – A liquid-gas mixture containing – a gas dissolved in a liquid component.
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उत्तर
The method used is boiling the mixture: Solubility of the gas decreases with an increase in temperature, so gas escapes when the mixture is boiled and collected separately.
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संबंधित प्रश्न
Fill in the blank
A ________ substance has only one kind of matter.
Fill in the blank
Clay is separated from water by the method called ______
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Chalk powder from water
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method :
Iron from sulphur
Name the following:
The non-sublimable solid from a mixture of iodine and potassium nitrate.
Name the following:
The compound containing one atom of sulphur and two atoms of oxygen.
State any one method – to separate the following mixtures – A mixture of different solid constituents – in a liquid constituent.
Very Short Answer Type Question:
How will you separate mango from a mixture of mango and apple?
Separation of sugar from tea can be done with filtration.
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 |
