1.

Lime water is a solution of:

A.  \[\text{Ca(OH}{{\text{)}}_{\text{2}}}\]in water    
B.  \[\text{CaC}{{\text{l}}_{\text{2}}}\] in water
C.  \[\text{NaOH}\] in water       
D.  \[\text{NaCl}\] in water
Answer» B.  \[\text{CaC}{{\text{l}}_{\text{2}}}\] in water


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