Dead burnt gypsum is:
Correct answer: C. CaSO4
- A. CaSO4 . 2H2O
- B. CaSO4 .1/2 H2O
- C. CaSO4
- D. MgSO4 . 7H2O
Explanation
It represents the anhydrous form of calcium sulfate, which is dead burnt gypsum.
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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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