Both Gypsum and Plaster of Paris Contain the Same Compound

question 110

Multiple Choice

Both gypsum and plaster of Paris contain the same compound, but in different stages of hydration. That compound is:

• A) BaSO₄
• B) BaCO₃
• C) CaSO₄
• D) CaCO₃
• E) KAl(SO₄)₂

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