A) \[B{{a}^{2+}}\]
B) \[S{{r}^{2+}}\]
C) \[C{{a}^{2+}}\]
D) \[C{{r}^{3+}}\]
Correct Answer: A
Solution :
When paste of salt in cone. \[HCl\], is burnt on a spetchula, the following coloured flame appears for different radicals. \[B{{a}^{2+}}\]-apple green \[S{{r}^{2+}}\]-crimson red \[C{{a}^{2+}}\]-brick red \[N{{a}^{+}}\]-golden yellow
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