Teaching REET Mock Test Series 2024-25 Level 1 & 2 (Hindi-Sanskrit-English) General Science Chemistry Chemical Reaction

Chemical formula of plaster of paris:

1

CaSO₄

2

CaSO₄.2H₂O

3

CaSO₄.1/2 H₂O

4

CaSO₄.H₂O

5

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