349Dental MaterialsMedium
The β (Beta) hemihydrate of gypsum requires more water to float its powder particles because________?
AThey are more irregular in shape and porous
BThey are more regular in shape and highly porous
CThey are more regular in shape and dense
DThey are more dense and prismatic in shape
Correct answer
A. They are more irregular in shape and porous
Explanation
The correct answer is They are more irregular in shape and porous.