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Formula of Plaster of Paris is
Options
(a) CaSO₂.(1/2)H₂O
(b) CaSO₄.H₂O
(c) CaSO₄.(1/3)H₂O
(d) CaSO₄.2H₂O
Correct Answer:
CaSO₂.(1/2)H₂O
Explanation:
Plaster of Paris is CaSO₄. 1/2 H₂O. It is formed by heating the gypsum. CaSO₄. 2H₂O → CaSO₄ . 1/2 H₂O.
Related Questions: - Aluminium oxide is not reduced by chemical reaction since
- Which one of the following elements has the maximum electron affinity?
- If 200 mL of gas at 27°C is cooled to 7°C at constant pressure, its final volume will be
- Which of the following 0.1M solution will show maximum boiling point
- At room temperature the eclipsed and staggered forms of ethane can not be isolate
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Aluminium oxide is not reduced by chemical reaction since
- Which one of the following elements has the maximum electron affinity?
- If 200 mL of gas at 27°C is cooled to 7°C at constant pressure, its final volume will be
- Which of the following 0.1M solution will show maximum boiling point
- At room temperature the eclipsed and staggered forms of ethane can not be isolate
Topics: S and Some P Block Elements (157)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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