High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET
🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya
a
CaSO4
b
CaSO4⋅12H2O
c
CaSO4⋅H2O
d
CaSO4⋅2H2O
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Plaster of Paris is prepared by heating gypsum at 120°C2CaSO4⋅2H2O⟶ Gypsum ⟶CaSO42⋅12H2OPlaster of Paris+3H2OOn heating plaster of Paris at 200°C, if forms anhydrous calcium sulphate, i.e. dead plaster which has no setting property as it absorbs water very slowly.CaSO4⋅12H2O⟶200∘CCaSO4 Anhydride ⟶1100∘CCaO+SO3