Chemical formula of Plaster of Paris is ____
A. 2Ca SO 4. H2O
B. CaSO4. 5H2O
C. (CaSO4.) 2.2H2O
D. Ca SO4. 2H2O
Answer:A
Chemical formula of Plaster of Paris is ____
A. 2Ca SO 4. H2O B. CaSO4. 5H2O C. (CaSO4.) 2.2H2O D. Ca SO4. 2H2O