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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: - In N₂ + 3H₂ → 2NH₃ reversible reaction ,increases in pressure will favour
- If N and S both are present in an organic compound then during Lassaigne’s test,
- When 2-bromobutane reacts with alcoholic KOH, the reaction is called
- In which of the folowing pair both the species have sp³ hybridization?
- If r is the radius of the first orbit, the radius of nth-orbit of H-atom is given
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In N₂ + 3H₂ → 2NH₃ reversible reaction ,increases in pressure will favour
- If N and S both are present in an organic compound then during Lassaigne’s test,
- When 2-bromobutane reacts with alcoholic KOH, the reaction is called
- In which of the folowing pair both the species have sp³ hybridization?
- If r is the radius of the first orbit, the radius of nth-orbit of H-atom is given
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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