A blue colouration is not obtained when : – InterviewSolution

1.	A blue colouration is not obtained when :
Answer» Ammonium HYDROXIDE DISSOLVES in copper sulphate Copper sulphate solution REACTS with `K_4[Fe(CN)_6]` Ferric CHLORIDE reacts with sodium ferro-cyanide Anhydrous white `CuSO_4` is dissolved in water Answer :B

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