A) \[BC{{l}_{2}}\]
B) \[MgC{{l}_{2}}\]
C) \[CaC{{l}_{2}}\]
D) \[SrC{{l}_{2}}\]
Correct Answer: A
Solution :
The pH of salt \[BaC{{l}_{2}}=7,\]whereas \[SrC{{l}_{2}}\]and \[CaC{{l}_{2}}=7\]and \[MgC{{l}_{2}}<7.\]
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