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JAMB Chemistry 2010 Paper

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Question : 21

Total: 49

6AgNO4(aq)+PH3(g)+3H2O(l) → 6Ag(s)+H3PO3(g)+6HNO3(aq)
In the above reaction, the reducing agent is?

HNO_3(aq)
H₂O_(l)
PH_3(g)
AgNO_3(aq)

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