Q
Setting of POP is result of______________?
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A
A. Difference in solubility of caso4 ½ h2o + caso4+ 2h2o
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B
B. Reaction between caso4+ 2h2o and water
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C
C. Nucleation and growth of caso4 ½ h2o crystals
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D
D. Reaction between hemihydrate and hihydrate
Correct Answer:
A. A. Difference in solubility of caso4 ½ h2o + caso4+ 2h2o
