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Q2. Write the principle and application of the following techniques-(i) Chromatography (ii) Sublimation(iii) Separation |
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Answer» Answer: 1. the action of separating or being SEPARATED; a situation or period of being apart अलगाव, पार्थक्य (अलग करने या होने की क्रिया); अलगाव की स्थिति या अवधि 2. an agreement where a couple decide not to live TOGETHER any more पति-पत्नी में अब साथ-साथ न रहने का समझौता Sublimation is the transition of a substance directly from the solid to the GAS state, without passing through the liquid state. Chromatography is a laboratory technique for the separation of a mixture. The mixture is DISSOLVED in a fluid (gas, solvent, water, ...) CALLED the mobile phase, which carries it through a system (a column, a capillary tube, a plate, or a sheet) on which is fixed a material called the stationary phase. |
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