1.

      Which of the following salts are insoluble in water? [NDA]

A. Chlorides of Fe and Mn
B. Nitrates of Ag and Pb
C. Carbonates of Pb and Cu
D. Phosphates of Na and \[N{{H}_{4}}\]
Answer» D. Phosphates of Na and \[N{{H}_{4}}\]


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