Which of the following sulfate compound is insoluble In water?
Correct answer: B. BaSO4
- A. BeSO4
- B. BaSO4
- C. MgSO4
- D. CaSO4
Explanation
BaSO4 (barium sulfate) is insoluble in water. When BaSO4 is added to water, it does not readily dissolve and remains as a solid precipitate.
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About s-Block and p-Block Elements
The s and p blocks are studied through their valence-shell configurations, periodic trends and characteristic chemical properties. Work covers the reactions of Group I and Group II elements, the behaviour of Group IV elements, and how atomic size, ionization energy, electronegativity and metallic character change across periods and down groups.
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