A pink coloured salt turns blue on heating. The presence of which cati – McqOptions

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1.	A pink coloured salt turns blue on heating. The presence of which cation is most likely?
A.	\[C{{o}^{2+}}\]
B.	\[C{{u}^{2+}}\]
C.	\[Z{{n}^{2+}}\]
D.	\[F{{e}^{2+}}\]
Answer» B. \[C{{u}^{2+}}\]

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