A) Violet
B) Brown-red
C) Pink
D) Red
Correct Answer: B
Solution :
[b] Alizarin gives brown red with \[C{{r}^{3+}}\] rose red with\[A{{l}^{3+}}\], blue with \[B{{a}^{2+}}\], violet with \[m{{g}^{2+}}\] and red with \[S{{r}^{2+}}\] ions.
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