A) \[CaS{{O}_{4}}\] and \[MgS{{O}_{4}}\]
B) \[CaC{{l}_{2}}\] and \[MgC{{l}_{2}}\]
C) \[CaB{{r}_{2}}\] and \[MgB{{r}_{2}}\]
D) \[Ca{{(HC{{O}_{3}})}_{2}}\] and \[Mg{{(HC{{O}_{3}})}_{2}}\]
Correct Answer: B
Solution :
\[CaC{{l}_{2}}\] and \[MgC{{l}_{2}}\] are deliquescent salts and absorb moisture from air to impart hygroscopic nature to crude common salt.
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