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What tests would you use to identify a solution of AG3PO4?
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- What is the oxidation number of X in H3XO3?When dilute HCl is added to zinc pieces taken in a test tube(a) No change takes place(b) the colour of the solution becomes yellow.(c) A pungent smelling gas gets liberated.(d) small bubbles of H2gas appear on the surface of zinc piecesWhat is the concentration of Na2S2O3?