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Since both the solutions are colourless, how will she distinguish between the two? 7.Match the important chemicals given in Column (A) with the chemical formulae given in Column (B). Column (A) Column (B) Plaster of Paris CaSO4 Gypsum CaSO4, ½ H2O Bleaching Powder CaSO4, 2H2O Slaked Lime NaHCO3 Baking Soda Ca(OH)2 Dead burnt plaster CaOCl2 8. ................
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