When nitrate solution of metal X reacts with sodium chloride then white precipitate is formed then metal X is _______.
A
Ba
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B
Na
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C
Ag
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D
Cu
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Solution
The correct option is C Ag When nitrate solution of metal X reacts with sodium chloride then white
precipitate is formed then metal X is Ag AgNO3+NaCl→AgCl↓(whiteppt)+NaNO3 Aqueous nitrate solution of metal X react with Hypo-phosphorous acid to produce H3PO4Z. 4AgNO3+H3PO2+2H2O→H3PO4Z+4Ag+4HNO3