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JEE CHEMISTRY MCQ: 14 TH GROUP ELEMENTS (P-BLOCK)
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The number of water molecules in gypsum, dead burnt plaster and plaster of Paris, respectively are
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Correct option: D
2, 0 and 0.5
Option D (2, 0 and 0.5) is correct because the chemical formulas are (gypsum), (dead burnt plaster), and (plaster of Paris).
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