The chemical name and chemical formula of plaster of Paris is ______________
A. Calcium bi carbonate , Ca( HCO3)2
B. Calcium sulphate , CaSO4.H2O
C. Calcium sulphate hemi hydrate Ca SO4 .½ H2O
D. Calcium sulphate hemihydrate Ca 2 SO 4. 1/2 H2O
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Answered by
1
Answer:
Calcium sulphate hemi hydrate Ca SO4 .½ H2O
Answered by
0
Answer:
B. Calcium sulphate , CaSO4.H2O
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