Q.
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a
Ferric ions give a deep green precipitate on adding potassium ferrocyanide solution.
b
On boiling a solution having K+, Ca2+ and HCO3- ions, we get a precipitate of K2CaCO32
c
Manganese salt give a violet borax test in reducing flame
d
From a mixed precipitate of AgCl and AgI, ammonia solution dissolves only AgCl
answer is D.
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