A chloride dissolves appreciably in cold water. When placed on a platinum wire in Bunsen flame n...

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A chloride dissolves appreciably in cold water. When placed on a platinum wire in Bunsen flame no distinctive colour is noticed, the cation would be ?
(A) \( \mathrm{Mg}^{2+} \)
(B) \( \mathrm{Ba}^{2+} \)
(C) \( \mathrm{Pb}^{2+} \)
(D) \( \mathrm{Ca}^{2+} \)
(b).
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