In the qualitative test for the identification of the presence of phosphorus,the compound is heated with an oxidizing agent. It is further treated with nitric acid and ammonium molybdate,respectively. The yellow-coloured precipitate obtained is:
- A$Na_3PO_4 \cdot 12MoO_3$
- B$(NH_4)_3PO_4 \cdot 12(NH_4)_2MoO_4$
- C$(NH_4)_3PO_4 \cdot 12MoO_3$
- D$MoPO_4 \cdot 21NH_4NO_3$
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