ChemistryCLASS 10ICSE
answered 27 Mar 2026Plaster of paris is prepared by heating one of the following to a temperature of 100℃. This is: (a) CaSO3.2H2O (b) CaCl2.2H2O (c) CaCO3.2H2O (d) CaSO4.2H2O
A.VERIFIED ANSWERfact-checked by tutors
Option (d) is the answer.