Which of the following compounds is most soluble in water?
BeSO4.
MgSO4.
BaSO4.
SrSO4.
Identify the correct formula of halides of alkaline earth metals from the following.
BaCl2.4H2O.
SrCl2.4H2O.
CaCl2.6H2O.
BaCl2.10H2O.