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NEETChemistrys Block Elements

Among the alkaline earth metal sulfates, which one has the lowest solubility in water?

Options

  1. ABeryllium sulfate (BeSO 4 )
  2. BMagnesium sulfate (MgSO 4 )
  3. CCalcium sulfate (CaSO 4 )
  4. DBarium sulfate (BaSO 4 )

Correct answer

D. Barium sulfate (BaSO 4 )

Step-by-step solution

Barium sulfate (BaSO 4 ) has the lowest solubility in water among the alkaline earth metal sulfates. It is sparingly soluble and often forms a white precipitate when added to water.

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