Navigate

Formula of Plaster of Paris is

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.

AFMC1996
admin:

Related Questions

  1. How many electrons in an atom with atomic number 105 can have (n + l) = 8
  2. If the dispersed phase is a liquid and the dispersion medium is solid,the colloid
  3. Libermann’s nitroso reaction may be used as a test for
  4. How much energy is released when 6 moles of octane is burnt in air
  5. The Formation of the oxide ion, O²⁻ from oxygen atom requires first an exothermic