A) \[B{{a}^{2+}}\]
B) \[S{{r}^{2+}}\]
C) \[C{{a}^{2+}}\]
D) \[Z{{n}^{2+}}\]
Correct Answer: C
Solution :
Alkali and alkaline earth metals \[(Ca,\,\,Sr,\,\,Ba)\]give characteristic colour when introduced in Bunsen flame. \[B{{a}^{2+}}\] - Apple green \[S{{r}^{2+}}\] - Crimson red \[C{{a}^{2+}}\] - Brick red
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