1.

Consider the following substances {:((1) BeSO_(3), (2) MgSO_(4)), ((3)CaSO_(4), (4) SrSO_(4)):} The correct order of solubilities is

Answer»

`1 GT 2 gt 3 gt 4`
`1 lt 2 lt 3 lt 4`
`2 gt 3 gt 1 gt 4`
`1 gt 4 gt 3 gt 2`

ANSWER :A


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