NDA 2021 Session IIGeneraleasyQ144Q: Which one of the following is the chemical formula of Plaster of Paris?(a)CaSO₄·½ H₂O(b)CaSO₄·2 H₂O(c)CaSO₄·5 H₂O(d)CaSO₄·4 H₂OAnswer with full explanation — NDA 2021 (II) →Report Issue
