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Potassium chromate solution is added to an aqueous solution of a metal chlrodie. The precipitate thus obtained are insoluble in acetic acid. These are subjected to flame test, the colour of the flame is
A. Lilac
B. Apple green
C. Crimson red
D. Golden yellow

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`Ba^(2+)` salts give yellow ppt. with `K_(2)CrO_(4)` solution and these ppt. are not soluble in `CH_(3)CO OH.Ba^(2+)` ions give apple green colour in the flame test.

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