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| 1. |
What is a precipation |
| Answer» The chemical reaction in which a white coloured substance which is insoluble in water (precipitate) is formed then it is known as precipitation reactionNa2SO4 (aq) + BaCl2 (aq) → BaSO4 (s) + 2NaCl(aq)In this reaction Barium sulphate is a white colour precipitate and it is insoluble in water. | |